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  • Lake Wind Advisory

    Starts in 2 h 6 min

    When
    From 9 PM this evening to 11 AM EDT Sunday.
    Where
    Lake Moultrie.

    Issued for this forecast zone · National Weather Service Charleston SC

    What, impacts and precautions

    What

    Northeast winds 15 to 20 knots with gusts up to 30 knots and waves 2 to 3 feet expected on Lake Moultrie.

    Impacts

    Strong winds and rough waves on Lake Moultrie will create hazardous conditions for small craft.

    Additional details

    Minor lakeshore erosion and some overwash due to significant wave action is possible along southwestern portions of the lake, including Pinopolis and Blacks Camp.

    Precautionary actions

    Boaters on Lake Moultrie should use extra caution since strong winds and rough waves can overturn small craft.

    Areas: Inland Berkeley

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

Observed 6:35 PM EDT at KCHS

Hanahan, SC weather

Overcast and 70°21°.

Today: low 55°13° (likely 53°12° to 55°13°), high 74°23° (likely 73°23° to 74°23°).

Forecasts agree

Now 70°21°

Cloudy

Wind
13 mph20 km/h
From the northeast. 1016–13 mph21 km/h through 6 AM
Dew point
55°13°
A little sticky
UV tomorrow
4Moderate
Moderate 11 AM–5 PM · peak 4
Air quality
39Good
Main pollutant: PM2.5 (fine particles)
Pressure
30.3 inHg1026 hPa
Rising slowly · +0.02 inHg+0.5 hPa in 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

2°1° warmer than this time yesterday (69°21° then, 71°22° now)

Good hours for
  • Low 55°13° tomorrow at 6 AM
  • Gusts to 28 mph45 km/h tomorrow 9 AM–8 PM
  • Above 60°16° tomorrow by 10 AM
  • High 74°23° tomorrow at 4 PM
  1. TonightDown to 56°13° by 4 AM · Clear
  2. Tomorrow morningUp to 67°19° by 11 AM · gusts to 26 mph42 km/h · Partly cloudy
  3. Tomorrow afternoonUp to 74°23° by 4 PM · gusts to 28 mph45 km/h · Partly cloudy
  4. Tomorrow nightDown to 55°13° by 4 AM · gusts to 28 mph45 km/h · Clear
  5. Monday morningUp to 66°19° by 11 AM · Clear
  6. Monday afternoonUp to 75°24° by 3 PM · Clear
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 6pSunny72°22° (likely 69°21° to 72°22°)72°22°0%13 mph21 km/h from NE, gusts 22 mph35 km/h57%16%1
Sat 7pClear69°21° (likely 66°19° to 69°21°)69°21°0%12 mph19 km/h from NE, gusts 17 mph28 km/h66%20%0
Sat 8pClear66°19° (likely 65°18° to 66°19°)66°19°0%10 mph16 km/h from NE, gusts 17 mph27 km/h73%18%0
Sat 9pPartly cloudy64°18° (likely 63°17° to 65°18°)64°18°0%10 mph16 km/h from NE, gusts 15 mph24 km/h75%49%0
Sat 10pClear63°17° (likely 62°17° to 64°18°)63°17°0%10 mph16 km/h from NE, gusts 15 mph24 km/h75%5%0
Sat 11pClear61°16° (likely 61°16° to 63°17°)61°16°0%10 mph16 km/h from NE, gusts 16 mph26 km/h78%1%0
Sun 12aClear60°16° (likely 60°16° to 62°17°)60°16°0%12 mph19 km/h from NE, gusts 19 mph31 km/h81%0%0
Sun 1aClear59°15° (likely 59°15° to 61°16°)59°15°0%10 mph16 km/h from NE, gusts 20 mph32 km/h80%1%0
Sun 2aMostly clear58°14° (likely 58°14° to 60°16°)58°14°0%10 mph16 km/h from NE, gusts 19 mph31 km/h83%26%0
Sun 3aClear57°14° (likely 57°14° to 60°16°)57°14°0%10 mph16 km/h from NE, gusts 20 mph32 km/h90%7%0
Sun 4aMostly clear56°13° (likely 56°13° to 60°16°)56°13°0%12 mph19 km/h from N, gusts 22 mph35 km/h96%52%0
Sun 5aPartly cloudy56°13° (likely 56°13° to 60°16°)56°13°0%12 mph19 km/h from NE, gusts 21 mph34 km/h96%38%0
Sun 6aPartly cloudy55°13° (likely 55°13° to 59°15°)55°13°0%13 mph21 km/h from NE, gusts 21 mph33 km/h100%41%0
Sun 7aPartly cloudy55°13° (likely 55°13° to 58°14°)55°13°0%13 mph21 km/h from NE, gusts 23 mph36 km/h100%24%0
Sun 8aSunny55°13° (likely 55°13° to 58°14°)55°13°0%13 mph21 km/h from N, gusts 23 mph37 km/h100%15%0
Sun 9aSunny57°14° (likely 57°14° to 61°16°)57°14°0%13 mph21 km/h from NE, gusts 26 mph41 km/h100%29%1
Sun 10aPartly sunny63°17° (likely 61°16° to 63°17°)63°17°0%14 mph23 km/h from NE, gusts 26 mph42 km/h81%28%2
Sun 11aMostly sunny67°19° (likely 65°18° to 68°20°)67°19°0%14 mph23 km/h from NE, gusts 26 mph42 km/h70%25%3
Sun 12pPartly sunny69°21° (likely 68°20° to 72°22°)69°21°0%15 mph24 km/h from NE, gusts 26 mph41 km/h68%20%4
Sun 1pPartly sunny73°23° (likely 70°21° to 74°23°)73°23°0%15 mph24 km/h from NE, gusts 26 mph42 km/h59%49%4
Sun 2pMostly sunny73°23° (likely 71°22° to 75°24°)73°23°0%16 mph26 km/h from NE, gusts 28 mph46 km/h59%42%2
Sun 3pPartly sunny73°23° (likely 72°22° to 75°24°)73°23°0%17 mph27 km/h from NE, gusts 27 mph44 km/h57%45%2
Sun 4pPartly sunny74°23° (likely 72°22° to 74°23°)74°23°0%16 mph26 km/h from NE, gusts 27 mph44 km/h53%22%3
Sun 5pSunny73°23° (likely 71°22° to 73°23°)73°23°0%15 mph24 km/h from NE, gusts 28 mph45 km/h55%16%2
Sun 6pSunny72°22° (likely 69°21° to 72°22°)72°22°0%14 mph23 km/h from NE, gusts 28 mph44 km/h59%12%1
Sun 7pClear69°21° (likely 67°19° to 69°21°)69°21°0%14 mph23 km/h from NE, gusts 28 mph44 km/h68%10%0
Sun 8pClear66°19° (likely 65°18° to 66°19°)66°19°0%13 mph21 km/h from NE, gusts 23 mph37 km/h81%7%0
Sun 9pClear64°18° (likely 63°17° to 65°18°)64°18°0%12 mph19 km/h from NE, gusts 23 mph38 km/h84%4%0
Sun 10pClear63°17° (likely 62°17° to 64°18°)63°17°0%12 mph19 km/h from NE, gusts 19 mph31 km/h84%0%0
Sun 11pClear62°17° (likely 61°16° to 63°17°)62°17°0%12 mph19 km/h from NE, gusts 18 mph29 km/h84%0%0
Mon 12aClear61°16° (likely 60°16° to 63°17°)61°16°0%12 mph19 km/h from NE, gusts 22 mph35 km/h87%0%0
Mon 1aClear60°16° (likely 59°15° to 62°17°)60°16°0%10 mph16 km/h from NE, gusts 18 mph29 km/h87%0%0
Mon 2aClear58°14° (likely 57°14° to 61°16°)58°14°0%9 mph14 km/h from NE, gusts 18 mph29 km/h90%0%0
Mon 3aClear57°14° (likely 56°13° to 59°15°)57°14°0%9 mph14 km/h from NE, gusts 17 mph28 km/h90%1%0
Mon 4aClear55°13° (likely 55°13° to 58°14°)55°13°0%9 mph14 km/h from N, gusts 17 mph28 km/h96%1%0
Mon 5aClear55°13° (likely 55°13° to 57°14°)55°13°0%9 mph14 km/h from N, gusts 17 mph27 km/h93%12%0
Mon 6aClear54°12° (likely 54°12° to 57°14°)54°12°0%9 mph14 km/h from N, gusts 17 mph28 km/h96%12%0
Mon 7aClear53°12° (likely 53°12° to 56°13°)53°12°0%10 mph16 km/h from N, gusts 17 mph27 km/h96%13%0
Mon 8aSunny53°12° (likely 53°12° to 56°13°)53°12°0%10 mph16 km/h from N, gusts 20 mph32 km/h96%14%0
Mon 9aSunny56°13° (likely 56°13° to 59°15°)56°13°0%10 mph16 km/h from N, gusts 23 mph37 km/h93%14%1
Mon 10aSunny61°16° (likely 59°15° to 63°17°)61°16°0%10 mph16 km/h from N, gusts 24 mph38 km/h81%8%2
Mon 11aSunny66°19° (likely 64°18° to 66°19°)66°19°0%10 mph16 km/h from N, gusts 22 mph36 km/h70%1%3
Mon 12pSunny70°21° (likely 67°19° to 70°21°)70°21°0%10 mph16 km/h from N, gusts 19 mph31 km/h63%1%5
Mon 1pSunny72°22° (likely 70°21° to 72°22°)72°22°0%9 mph14 km/h from NE, gusts 18 mph28 km/h59%0%5
Mon 2pSunny73°23° (likely 72°22° to 74°23°)73°23°0%9 mph14 km/h from NE, gusts 16 mph25 km/h57%0%5
Mon 3pSunny75°24° (likely 73°23° to 75°24°)75°24°0%8 mph13 km/h from NE, gusts 15 mph24 km/h52%2%5
Mon 4pSunny75°24° (likely 73°23° to 75°24°)75°24°0%8 mph13 km/h from NE, gusts 14 mph22 km/h52%7%4
Mon 5pSunny73°23° (likely 73°23° to 74°23°)73°23°0%7 mph11 km/h from NE, gusts 13 mph20 km/h53%2%2

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Cloudy. High 74°23°, low 55°13°. Typical 76°24° / 54°12°. Dry. Forecasts agree.
    1. Evening

      6 PM–midnight

      Partly cloudy, 66°19°

      Dry

    2. Overnight

      midnight–6 AM

      Clear, 56°13°

      Dry

    Official NWS forecast

    Tonight: Mostly clear, with a low around 55. Northeast wind around 13 mph, with gusts as high as 23 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    73°23°–74°23°
    Low, likely
    53°12°–55°13°
    Typical high / low
    76°24° / 54°12°
    Wind
    14 mph22 km/h, gusts 30 mph47 km/h
    UV peak
    5
  2. Tomorrow, Oct 25. Partly sunny. High 75°24°, low 53°12°. Typical 75°24° / 54°12°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 55°13°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 74°23°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 66°19°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 55°13°

      Dry

    Official NWS forecast

    Day: Mostly sunny, with a high near 75. Northeast wind 13 to 17 mph, with gusts as high as 30 mph.

    Night: Partly cloudy, with a low around 53. Northeast wind 9 to 14 mph, with gusts as high as 26 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    72°22°–75°24°
    Low, likely
    53°12°–58°14°
    Typical high / low
    75°24° / 54°12°
    Wind
    17 mph28 km/h, gusts 33 mph53 km/h
    UV peak
    4
  3. Monday, Oct 26. Sunny. High 75°24°, low 49°9°. Typical 75°24° / 54°12°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 53°12°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 75°24°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 62°17°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 53°12°

      Dry

    Official NWS forecast

    Day: Sunny, with a high near 75. Northeast wind 7 to 10 mph.

    Night: Clear, with a low around 49. North wind around 6 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    73°23°–75°24°
    Low, likely
    49°9°–55°13°
    Typical high / low
    75°24° / 54°12°
    Wind
    12 mph19 km/h, gusts 28 mph44 km/h
    UV peak
    5
  4. Tuesday, Oct 27. Sunny. High 76°24°, low 54°12°. Typical 75°24° / 53°12°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 52°11°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 75°24°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 62°17°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 55°13°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 76.

    Night: Mostly clear, with a low around 54.

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

    High, likely
    74°23°–76°24°
    Low, likely
    50°10°–54°12°
    Typical high / low
    75°24° / 53°12°
    Wind
    8 mph12 km/h, gusts 19 mph30 km/h
    UV peak
    5
  5. Wednesday, Oct 28. Partly sunny. High 76°24°, low 58°14°. Typical 74°23° / 53°12°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 55°13°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 76°24°

      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 76.

    Night: Partly cloudy, with a low around 58.

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

    High, likely
    74°23°–78°26°
    Low, likely
    52°11°–58°14°
    Typical high / low
    74°23° / 53°12°
    Wind
    11 mph17 km/h, gusts 24 mph38 km/h
    UV peak
    5
  6. Thursday, Oct 29. Partly sunny. High 77°25°, low 57°14°. Typical 74°23° / 52°11°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 61°16°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 77°25°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 69°21°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 63°17°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 77.

    Night: Partly cloudy, with a low around 57.

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

    High, likely
    74°23°–79°26°
    Low, likely
    57°14°–64°18°
    Typical high / low
    74°23° / 52°11°
    Wind
    11 mph17 km/h, gusts 26 mph41 km/h
    UV peak
    5
  7. Friday, Oct 30. Mostly sunny. High 79°26°, low 59°15°. Typical 74°23° / 52°11°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 62°17°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 78°25°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 69°21°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 64°18°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 79.

    Night: Mostly clear, with a low around 59.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    77°25°–79°26°
    Low, likely
    58°14°–64°18°
    Typical high / low
    74°23° / 52°11°
    Wind
    12 mph19 km/h, gusts 29 mph46 km/h
    UV peak
    5
  8. Saturday, Oct 31. Partly sunny. High 79°26°, low 64°18°. Typical 74°23° / 52°11°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Cloudy, 64°18°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 78°26°

      Dry

    3. Evening

      6 PM–midnight

      Mostly clear, 70°21°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 66°19°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 79.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    77°25°–80°27°
    Low, likely
    58°14°–68°20°
    Typical high / low
    74°23° / 52°11°
    Wind
    12 mph19 km/h, gusts 26 mph42 km/h
    UV peak
    5
  9. Sunday, Nov 1. Cloudy. High 79°26°, low 65°18°. Typical 73°23° / 51°11°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 67°19°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 80°27°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 72°22°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 66°19°

      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
    77°25°–81°27°
    Low, likely
    64°18°–69°21°
    Typical high / low
    73°23° / 51°11°
    Wind
    12 mph19 km/h, gusts 25 mph40 km/h
    UV peak
    4
  10. Monday, Nov 2. Drizzle. High 80°27°, low 64°18°. Typical 73°23° / 51°11°. Rain 0.23 in5.8 mm, 10% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 69°20°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 80°26°

      Dry

    3. Evening

      6 PM–midnight

      Drizzle, 70°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
    78°26°–83°28°
    Low, likely
    62°17°–67°19°
    Typical high / low
    73°23° / 51°11°
    Wind
    13 mph21 km/h, gusts 24 mph39 km/h
    UV peak
    5

The outlook

  1. Today

    Dry, high 74°, low 55°.

  2. Tomorrow

    Dry, high 75°, low 53°.

  3. Monday

    Dry, high 75°, low 49°.

  4. Rest of week

    Mostly dry, highs 76–80°.

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)

12 mi
Below flood stage
Level
6.2 ft
Flow
under 1 cfs

Forecast peak 8.3 ft Mon 8 AM, major flooding

Reading from Sat 5:36 PM · NWS gauge page

Cooper River at North Charleston (IN MLLW)

3.6 mi
Level
5.0 ft

Reading from Sat 4:45 PM · NWS gauge page

Ashley River near North Charleston (IN MLLW)

6.8 mi
Level
6.0 ft

Reading from Sat 5:30 PM · NWS gauge page

Wando River above Mount Pleasant (IN MLLW)

7.9 mi
Level
5.5 ft

Reading from Sat 5:15 PM · NWS gauge page

For your home

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

Heating this week

About 5% more heating than a typical week.

This week 8Typical 8

Heating degree days, base 65°F

Comfort

Comfortable, non-humid air (dew point 55°F).

Open the windows?

Today, 7:00 PM–12:00 AM

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

Is this typical?

Charleston International Airport · official normals 1991–2020 · records 1937–2026

Oct 24, today vs a typical year

Today’s expected high is 2°1° colder than typical.

Normal high / low
76°24° / 54°12°
Forecast high / low
74°23° / 55°13°
Record high
87°31° in 1942
Record low
34°1° in 1937

Last 7 days vs normal

On average 7°4° colder than normal (daily mean temperature).

  1. −9°−5°SunOct 18
  2. −8°−4°MonOct 19
  3. −6°−4°TueOct 20
  4. −5°−3°WedOct 21
  5. −5°−3°ThuOct 22
  6. −6°−3°FriOct 23
  7. —SatOct 24

Hanahan weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 7:31 AM, sunset 6:36 PM.

Daylight
11 h 5 min
Losing 1 min 48 s a day; shortest Dec 21, 1 h 6 min less
Golden hour
6:02–6:52 PM
Morning 7:15–8:05 AM
Blue hour
6:52–7:01 PM
Morning 7:06–7:15 AM; first light 7:06 AM

Stars tonight? Fair

Mostly clear 10 PM–2 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

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