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3 active weather alerts

  • Rip Current Statement

    Starts in 4 h 20 min

    When
    For the Coastal Flood Advisory, until 9 AM EDT this morning. For the High Rip Current Risk, from 8 AM EDT this morning through this evening. For the High Surf Advisory, from 2 PM this afternoon to 5 PM EDT Monday.
    Where
    In Georgia, Coastal Bryan, Coastal Chatham, Coastal Liberty and Coastal McIntosh Counties. In South Carolina, Beaufort, Coastal Colleton, Charleston and Coastal Jasper Counties.

    Issued for this forecast zone · National Weather Service Charleston SC

    What, impacts and precautions

    What

    For the Coastal Flood Advisory, up to one foot of inundation above ground level expected along shorelines and tidal waterways (7.6 to 9.6 feet Mean Lower Low Water at Charleston). For the High Rip Current Risk, dangerous rip currents expected. For the High Surf Advisory, large breaking waves of 1 to 5 feet expected in the surf zone.

    Impacts

    Significant saltwater inundation will render numerous roads impassable. Properties may also flood. Saltwater inundation will impact some roads. Dangerous swimming and surfing conditions and localized beach erosion. Rip currents can sweep even the best swimmers away from shore into deeper water.

    Additional details

    High tide will occur around 6:59 AM today at Fort Pulaski. Saltwater inundation will be possible 1 to 2 hours before and after high tide.

    Precautionary actions

    If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.

    Visit water.weather.gov for additional water level and flood impact information.

    Inexperienced swimmers should remain out of the water due to dangerous surf conditions.

    Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.

    Areas: Coastal Bryan; Coastal Chatham; Coastal Liberty; Coastal McIntosh; Beaufort; Coastal Colleton; Charleston; Coastal Jasper

    See it on weather.gov (opens in a new tab)
  • Coastal Flood Advisory

    Starts in 1 h 20 min

    When
    For the Coastal Flood Advisory, until 9 AM EDT this morning. For the High Rip Current Risk, from 8 AM EDT this morning through this evening. For the High Surf Advisory, from 2 PM this afternoon to 5 PM EDT Monday.
    Where
    In Georgia, Coastal Bryan, Coastal Chatham, Coastal Liberty and Coastal McIntosh Counties. In South Carolina, Beaufort, Coastal Colleton, Charleston and Coastal Jasper Counties.

    Issued for this forecast zone · National Weather Service Charleston SC

    What, impacts and precautions

    What

    For the Coastal Flood Advisory, up to one foot of inundation above ground level expected along shorelines and tidal waterways (7.6 to 9.6 feet Mean Lower Low Water at Charleston). For the High Rip Current Risk, dangerous rip currents expected. For the High Surf Advisory, large breaking waves of 1 to 5 feet expected in the surf zone.

    Impacts

    Significant saltwater inundation will render numerous roads impassable. Properties may also flood. Saltwater inundation will impact some roads. Dangerous swimming and surfing conditions and localized beach erosion. Rip currents can sweep even the best swimmers away from shore into deeper water.

    Additional details

    High tide will occur around 6:59 AM today at Fort Pulaski. Saltwater inundation will be possible 1 to 2 hours before and after high tide.

    Precautionary actions

    If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.

    Visit water.weather.gov for additional water level and flood impact information.

    Inexperienced swimmers should remain out of the water due to dangerous surf conditions.

    Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.

    Areas: Coastal Bryan; Coastal Chatham; Coastal Liberty; Coastal McIntosh; Beaufort; Coastal Colleton; Charleston; Coastal Jasper

    See it on weather.gov (opens in a new tab)
  • High Surf Advisory

    Starts in 10 h 20 min

    When
    For the Coastal Flood Advisory, until 9 AM EDT this morning. For the High Rip Current Risk, from 8 AM EDT this morning through this evening. For the High Surf Advisory, from 2 PM this afternoon to 5 PM EDT Monday.
    Where
    In Georgia, Coastal Bryan, Coastal Chatham, Coastal Liberty and Coastal McIntosh Counties. In South Carolina, Beaufort, Coastal Colleton, Charleston and Coastal Jasper Counties.

    Issued for this forecast zone · National Weather Service Charleston SC

    What, impacts and precautions

    What

    For the Coastal Flood Advisory, up to one foot of inundation above ground level expected along shorelines and tidal waterways (7.6 to 9.6 feet Mean Lower Low Water at Charleston). For the High Rip Current Risk, dangerous rip currents expected. For the High Surf Advisory, large breaking waves of 1 to 5 feet expected in the surf zone.

    Impacts

    Significant saltwater inundation will render numerous roads impassable. Properties may also flood. Saltwater inundation will impact some roads. Dangerous swimming and surfing conditions and localized beach erosion. Rip currents can sweep even the best swimmers away from shore into deeper water.

    Additional details

    High tide will occur around 6:59 AM today at Fort Pulaski. Saltwater inundation will be possible 1 to 2 hours before and after high tide.

    Precautionary actions

    If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.

    Visit water.weather.gov for additional water level and flood impact information.

    Inexperienced swimmers should remain out of the water due to dangerous surf conditions.

    Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.

    Areas: Coastal Bryan; Coastal Chatham; Coastal Liberty; Coastal McIntosh; Beaufort; Coastal Colleton; Charleston; Coastal Jasper

    See it on weather.gov (opens in a new tab)

Observed 3:15 AM EDT at KJZI

James Island, SC weather

Partly cloudy and 57°14°.

Today: low 57°14° (likely 56°13° to 58°14°), high 73°23° (likely 70°21° to 73°23°).

Forecasts agree

Now 57°14°

Partly cloudy

Wind
8 mph13 km/hgusts 14 mph22 km/h
From the north. Gusts to 29 mph46 km/h around 7 AM
Dew point
52°11°
Comfortable · up to 60°16° by 2 PM (sticky)
UV index
0Low
Moderate 11 AM–5 PM · peak 5
Air quality
38Good
Main pollutant: PM2.5 (fine particles)
Pressure
30.25 inHg1024 hPa
Steady over the last 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

7°4° warmer than this time yesterday (50°10° then, 57°14° now)

Good hours for
  • Gusts to 29 mph47 km/h today 6 AM–tonight 3 AM
  • Above 60°16° today by 9 AM
  • High 72°22° today at 3 PM
  • Gusts to 26 mph42 km/h tomorrow 6–7 AM
  • Gusts to 33 mph53 km/h tomorrow 9–1 AM
  1. TonightNear 59°15° · Clear
  2. This morningUp to 65°18° by 11 AM · gusts to 29 mph47 km/h · Partly cloudy
  3. This afternoonUp to 72°22° by 3 PM · gusts to 27 mph43 km/h · Partly cloudy
  4. TonightDown to 59°15° by 4 AM · gusts to 28 mph45 km/h · Clear
  5. Tomorrow morningUp to 66°19° by 11 AM · gusts to 28 mph45 km/h · Clear
  6. Tomorrow afternoonUp to 72°22° by 3 PM · gusts to 33 mph53 km/h · Partly cloudy
  7. Tomorrow nightDown to 61°16° by 2 AM · gusts to 32 mph51 km/h · Partly cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 3aClear59°15° (likely 57°14° to 60°16°)59°15°0%13 mph21 km/h from N, gusts 20 mph32 km/h80%10%0
Sat 4aClear58°14° (likely 56°13° to 60°16°)58°14°0%13 mph21 km/h from N, gusts 23 mph37 km/h86%9%0
Sat 5aMostly clear58°14° (likely 56°13° to 59°15°)58°14°0%14 mph23 km/h from N, gusts 24 mph39 km/h86%32%0
Sat 6aPartly cloudy58°14° (likely 56°13° to 59°15°)58°14°0%15 mph24 km/h from N, gusts 25 mph41 km/h90%29%0
Sat 7aClear57°14° (likely 56°13° to 59°15°)57°14°0%15 mph24 km/h from N, gusts 29 mph46 km/h93%21%0
Sat 8aSunny57°14° (likely 56°13° to 59°15°)57°14°0%15 mph24 km/h from N, gusts 27 mph44 km/h93%20%0
Sat 9aPartly sunny60°16° (likely 57°14° to 60°16°)60°16°0%16 mph26 km/h from N, gusts 26 mph42 km/h87%35%1
Sat 10aPartly sunny62°17° (likely 60°16° to 63°17°)62°17°0%16 mph26 km/h from N, gusts 28 mph46 km/h84%43%2
Sat 11aSunny65°18° (likely 63°17° to 66°19°)65°18°0%16 mph26 km/h from NE, gusts 26 mph42 km/h78%12%3
Sat 12pSunny67°19° (likely 66°19° to 69°21°)67°19°0%17 mph27 km/h from NE, gusts 26 mph42 km/h75%8%4
Sat 1pSunny69°21° (likely 69°21° to 71°22°)69°21°0%20 mph32 km/h from NE, gusts 27 mph43 km/h70%18%5
Sat 2pPartly sunny71°22° (likely 70°21° to 72°22°)71°22°0%20 mph32 km/h from NE, gusts 26 mph42 km/h68%32%5
Sat 3pSunny72°22° (likely 70°21° to 72°22°)72°22°0%22 mph35 km/h from NE, gusts 27 mph43 km/h66%43%4
Sat 4pSunny71°22° (likely 70°21° to 72°22°)71°22°0%22 mph35 km/h from NE, gusts 27 mph43 km/h68%37%3
Sat 5pMostly sunny72°22° (likely 70°21° to 72°22°)72°22°0%21 mph34 km/h from NE, gusts 27 mph43 km/h64%25%2
Sat 6pSunny70°21° (likely 68°20° to 70°21°)70°21°0%21 mph34 km/h from NE, gusts 27 mph44 km/h68%27%1
Sat 7pPartly cloudy68°20° (likely 65°18° to 69°21°)68°20°0%20 mph32 km/h from NE, gusts 26 mph41 km/h73%27%0
Sat 8pClear67°19° (likely 65°18° to 68°20°)67°19°0%17 mph27 km/h from NE, gusts 28 mph45 km/h75%12%0
Sat 9pClear65°18° (likely 64°18° to 67°19°)65°18°0%17 mph27 km/h from NE, gusts 28 mph45 km/h78%10%0
Sat 10pClear65°18° (likely 63°17° to 67°19°)65°18°0%16 mph26 km/h from NE, gusts 27 mph44 km/h78%4%0
Sat 11pClear64°18° (likely 62°17° to 66°19°)64°18°0%15 mph24 km/h from NE, gusts 26 mph42 km/h78%1%0
Sun 12aClear63°17° (likely 60°16° to 65°18°)63°17°0%15 mph24 km/h from NE, gusts 27 mph43 km/h81%1%0
Sun 1aClear62°17° (likely 59°15° to 64°18°)62°17°0%14 mph23 km/h from NE, gusts 28 mph45 km/h81%3%0
Sun 2aMostly clear61°16° (likely 58°14° to 63°17°)61°16°0%14 mph23 km/h from NE, gusts 26 mph42 km/h81%10%0
Sun 3aClear60°16° (likely 57°14° to 63°17°)60°16°0%14 mph23 km/h from NE, gusts 25 mph39 km/h84%5%0
Sun 4aMostly clear59°15° (likely 56°13° to 62°17°)59°15°0%14 mph23 km/h from N, gusts 25 mph40 km/h87%17%0
Sun 5aMostly clear59°15° (likely 56°13° to 61°16°)59°15°0%15 mph24 km/h from N, gusts 23 mph38 km/h87%26%0
Sun 6aMostly clear57°14° (likely 56°13° to 61°16°)57°14°0%15 mph24 km/h from N, gusts 26 mph42 km/h93%25%0
Sun 7aMostly clear58°14° (likely 55°13° to 61°16°)58°14°0%15 mph24 km/h from N, gusts 25 mph40 km/h90%24%0
Sun 8aSunny58°14° (likely 55°13° to 60°16°)58°14°0%15 mph24 km/h from N, gusts 24 mph39 km/h90%19%0
Sun 9aSunny60°16° (likely 57°14° to 62°17°)60°16°0%16 mph26 km/h from N, gusts 26 mph42 km/h90%17%1
Sun 10aSunny63°17° (likely 60°16° to 64°18°)63°17°0%17 mph27 km/h from N, gusts 28 mph45 km/h84%16%2
Sun 11aSunny66°19° (likely 64°18° to 67°19°)66°19°0%17 mph27 km/h from N, gusts 28 mph45 km/h78%13%3
Sun 12pPartly sunny68°20° (likely 67°19° to 69°21°)68°20°0%20 mph32 km/h from NE, gusts 28 mph44 km/h76%50%4
Sun 1pMostly sunny71°22° (likely 69°21° to 72°22°)71°22°0%21 mph34 km/h from NE, gusts 28 mph45 km/h68%42%3
Sun 2pPartly sunny71°22° (likely 69°21° to 73°23°)71°22°5%22 mph35 km/h from NE, gusts 30 mph48 km/h71%51%5
Sun 3pCloudy72°22° (likely 69°21° to 74°23°)72°22°5%23 mph37 km/h from NE, gusts 31 mph50 km/h66%50%5
Sun 4pCloudy72°22° (likely 69°21° to 73°23°)72°22°5%24 mph39 km/h from NE, gusts 33 mph53 km/h66%40%4
Sun 5pPartly sunny71°22° (likely 70°21° to 71°22°)71°22°0%23 mph37 km/h from NE, gusts 32 mph51 km/h66%67%2
Sun 6pCloudy71°22° (likely 69°21° to 71°22°)71°22°0%23 mph37 km/h from NE, gusts 32 mph52 km/h66%60%1
Sun 7pCloudy69°21° (likely 67°19° to 69°21°)69°21°0%21 mph34 km/h from NE, gusts 32 mph52 km/h70%57%0
Sun 8pPartly cloudy66°19° (likely 66°19° to 68°20°)66°19°0%18 mph29 km/h from NE, gusts 30 mph49 km/h78%42%0
Sun 9pClear66°19° (likely 65°18° to 68°20°)66°19°0%17 mph27 km/h from NE, gusts 28 mph45 km/h78%8%0
Sun 10pPartly cloudy65°18° (likely 65°18° to 68°20°)65°18°0%16 mph26 km/h from NE, gusts 27 mph44 km/h81%13%0
Sun 11pMostly clear64°18° (likely 64°18° to 67°19°)64°18°0%15 mph24 km/h from NE, gusts 26 mph42 km/h81%13%0
Mon 12aMostly clear63°17° (likely 62°17° to 66°19°)63°17°0%14 mph23 km/h from NE, gusts 25 mph40 km/h81%15%0
Mon 1aMostly clear62°17° (likely 61°16° to 66°19°)62°17°0%13 mph21 km/h from NE, gusts 24 mph39 km/h81%18%0
Mon 2aClear61°16° (likely 60°16° to 65°18°)61°16°0%13 mph21 km/h from NE, gusts 24 mph38 km/h81%17%0

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Mostly sunny. High 73°23°, low 57°14°. Typical 73°23° / 60°16°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Partly sunny, 57°14°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 72°22°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 67°19°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 59°15°

      Dry

    Official NWS forecast

    Today: Mostly sunny, with a high near 73. Northeast wind 15 to 22 mph, with gusts as high as 30 mph.

    Tonight: Mostly clear, with a low around 57. North wind around 14 mph, with gusts as high as 24 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    70°21°–73°23°
    Low, likely
    56°13°–58°14°
    Typical high / low
    73°23° / 60°16°
    Wind
    18 mph29 km/h, gusts 35 mph56 km/h
    UV peak
    5
  2. Tomorrow, Oct 25. Mostly sunny. High 73°23°, low 57°14°. Typical 73°23° / 60°16°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 58°14°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 72°22°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 66°19°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 58°15°

      Dry

    Official NWS forecast

    Day: Mostly sunny, with a high near 73. Northeast wind 15 to 24 mph, with gusts as high as 33 mph.

    Night: Partly cloudy, with a low around 57. Northeast wind 13 to 23 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    70°21°–74°23°
    Low, likely
    55°13°–60°16°
    Typical high / low
    73°23° / 60°16°
    Wind
    21 mph33 km/h, gusts 36 mph58 km/h
    UV peak
    5
  3. Monday, Oct 26. Sunny. High 72°22°, low 54°12°. Typical 73°23° / 60°16°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 57°14°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 73°23°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 65°18°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 56°13°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 72.

    Night: Mostly clear, with a low around 54.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    71°22°–74°23°
    Low, likely
    54°12°–59°15°
    Typical high / low
    73°23° / 60°16°
    Wind
    16 mph25 km/h, gusts 27 mph44 km/h
    UV peak
    5
  4. Tuesday, Oct 27. Sunny. High 73°23°, low 56°13°. Typical 72°22° / 59°15°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 54°12°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 73°23°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 63°17°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 57°14°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 73.

    Night: Mostly clear, with a low around 56.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    71°22°–73°23°
    Low, likely
    53°12°–56°13°
    Typical high / low
    72°22° / 59°15°
    Wind
    11 mph18 km/h, gusts 22 mph35 km/h
    UV peak
    5
  5. Wednesday, Oct 28. Partly sunny. High 73°23°, low 58°14°. Typical 72°22° / 59°15°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 57°14°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 72°22°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 67°20°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 62°17°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 73.

    Night: Partly cloudy, with a low around 58.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    70°21°–75°24°
    Low, likely
    55°13°–59°15°
    Typical high / low
    72°22° / 59°15°
    Wind
    14 mph23 km/h, gusts 26 mph42 km/h
    UV peak
    5
  6. Thursday, Oct 29. Cloudy. High 74°23°, low 58°14°. Typical 72°22° / 58°14°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 61°16°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 73°23°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 68°20°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 62°17°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 74.

    Night: Mostly clear, with a low around 58.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    71°22°–76°24°
    Low, likely
    56°13°–65°18°
    Typical high / low
    72°22° / 58°14°
    Wind
    14 mph22 km/h, gusts 25 mph40 km/h
    UV peak
    5
  7. Friday, Oct 30. Mostly sunny. High 75°24°, low 61°16°. Typical 72°22° / 58°14°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 61°16°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 75°24°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 67°19°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 63°17°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 75.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    73°23°–77°25°
    Low, likely
    56°13°–65°18°
    Typical high / low
    72°22° / 58°14°
    Wind
    12 mph20 km/h, gusts 23 mph37 km/h
    UV peak
    5
  8. Saturday, Oct 31. Cloudy. High 74°23°, low 63°17°. Typical 71°22° / 58°14°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Mostly sunny, 63°17°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 75°24°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 68°20°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 65°18°

      Dry

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    72°22°–77°25°
    Low, likely
    57°14°–69°21°
    Typical high / low
    71°22° / 58°14°
    Wind
    12 mph20 km/h, gusts 23 mph37 km/h
    UV peak
    5
  9. Sunday, Nov 1. Cloudy. High 75°24°, low 64°18°. Typical 71°22° / 57°14°. Rain 0.04 in1 mm, 20% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Partly sunny, 64°18°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 75°24°

      20% chance

    3. Evening

      6 PM–midnight

      Cloudy, 68°20°

      20% chance

    4. Overnight

      midnight–6 AM

      Cloudy, 64°18°

      Dry

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    72°22°–78°26°
    Low, likely
    61°16°–67°19°
    Typical high / low
    71°22° / 57°14°
    Wind
    11 mph18 km/h, gusts 22 mph36 km/h
    UV peak
    5
  10. Monday, Nov 2. Cloudy. High 75°24°, low 64°18°. Typical 71°22° / 57°14°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 66°19°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 76°24°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 69°21°

      Dry

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    73°23°–78°26°
    Low, likely
    62°17°–68°20°
    Typical high / low
    71°22° / 57°14°
    Wind
    11 mph18 km/h, gusts 23 mph36 km/h
    UV peak
    3

The outlook

  1. Today

    Dry, high 73°, low 57°.

  2. Tomorrow

    Dry, high 73°, low 57°.

  3. Monday

    Dry, high 72°, low 54°.

  4. Rest of week

    Mostly dry, highs 73–75°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (CHS) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Cooper River at Charleston Harbor (IN MLLW)

2.8 mi
Below flood stage
Level
2.6 ft

Forecast peak 8.3 ft Mon 8 AM, major flooding

Reading from Sat 2:06 AM · NWS gauge page

Cooper River at HW-17 (IN MLLW)

4.8 mi
Level
2.8 ft

Reading from Sat 2:15 AM · NWS gauge page

Shem Creek near Mount Pleasant

7.1 mi
Level
0.8 ft

Reading from Sat 1:55 AM · NWS gauge page

Ashley River near North Charleston (IN MLLW)

8.5 mi
Level
2.1 ft

Reading from Sat 1:30 AM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

This week 5Typical 0

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 52°F).

Open the windows?

Today, 9:00 AM–3:00 AM

Good stretch to open the windows (air quality forecast not available for part of this window).

Is this typical?

Downtown Charleston · official normals 1991–2020 · records 1893–2026

Oct 24, today vs a typical year

Today’s expected high is about typical for the date.

Normal high / low
73°23° / 60°16°
Forecast high / low
73°23° / 57°14°
Record high
85°29° in 1919
Record low
38°3° in 1937

Last 7 days vs normal

On average 5°3° colder than normal (daily mean temperature).

  1. −1°SatOct 17
  2. −9°−5°SunOct 18
  3. −8°−4°MonOct 19
  4. −4°−2°TueOct 20
  5. −3°−2°WedOct 21
  6. —ThuOct 22
  7. —FriOct 23

James Island weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 7:30 AM, sunset 6:36 PM.

Daylight
11 h 6 min
Losing 1 min 57 s a day; shortest Dec 21, 1 h 6 min less
Golden hour
6:02–6:51 PM
Morning 7:15–8:04 AM
Blue hour
6:51–7:01 PM
Morning 7:05–7:15 AM; first light 7:05 AM

Stars tonight? Fair

Mostly clear 3:40–5 AM, but the moon is 96% lit and up.

Moon

Waxing gibbous

96% lit · growing

Today
sets 5:47 AM · rises 5:31 PM
Full moon
Oct 26
New moon
Nov 9
Looking southeast from James Island. Open water to the horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.