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1 active weather alert

  • Coastal Flood Advisory

    Starts in 54 min

    When
    Until 5 PM EDT this afternoon, especially around the time of high tide.
    Where
    Shoreline in Charles and King George Counties.

    Issued for this forecast zone · National Weather Service Baltimore MD/Washington DC

    What, impacts and precautions

    What

    Up to one half foot of inundation above ground level expected in low lying areas due to tidal flooding.

    Impacts

    At 3.5 feet, water reaches yards near Cobb Island and docks near Dahlgren.

    Additional details

    Tides one and a half to two feet above normal. The next high tide at Goose Bay is at 3:15 PM. The next high tide at Dahlgren is at 2:03 PM.

    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.

    Areas: Charles; King George

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

Observed 9:55 AM EDT at KADW

Hughesville, MD weather

Sunny and 53°12°, jacket by 7 PM.

Today: low 39°4° (likely 39°4° to 41°5°), high 63°17° (likely 60°16° to 63°17°).

Mostly agree

Now 53°12°

Sunny

Wind
6 mph9 km/h
From the northeast. 35–7 mph11 km/h through 11 PM
Dew point
46°8°
Comfortable
UV index
2Low
Moderate 12–4 PM · peak 4
Air quality
17Good
Ozone · tomorrow moderate

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

Good hours for
  • Drops 12°7° today 5–8 PM (62°17° → 50°10°)
  • Below 50°10° tonight after 8 PM
  • Above 50°10° tomorrow by 10 AM
  • Drops 13°7° tomorrow 5–8 PM (65°18° → 52°11°)
  • Fog Monday 6–8 AM
  1. This afternoonUp to 63°17° by 3 PM · Partly cloudy
  2. TonightDown to 39°4° by 4 AM · Clear
  3. Tomorrow morningUp to 58°14° by 11 AM · Clear
  4. Tomorrow afternoonUp to 66°19° by 3 PM · Clear
  5. Tomorrow nightDown to 40°4° by 5 AM · Clear
  6. Monday morningUp to 52°11° by 10 AM · Partly cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 11aSunny57°14° (likely 55°13° to 59°15°)57°14°0%7 mph11 km/h from NE, gusts 12 mph20 km/h67%16%2
Sat 12pPartly sunny60°16° (likely 58°14° to 61°16°)60°16°0%7 mph11 km/h from E, gusts 12 mph20 km/h58%24%3
Sat 1pPartly sunny61°16° (likely 60°16° to 62°17°)61°16°0%6 mph10 km/h from E, gusts 11 mph18 km/h53%32%4
Sat 2pPartly sunny62°17° (likely 60°16° to 63°17°)62°17°0%6 mph10 km/h from E, gusts 10 mph16 km/h52%37%3
Sat 3pPartly sunny63°17° (likely 60°16° to 63°17°)63°17°0%6 mph10 km/h from E, gusts 9 mph14 km/h50%31%3
Sat 4pPartly sunny63°17° (likely 60°16° to 63°17°)63°17°0%5 mph8 km/h from E, gusts 8 mph13 km/h50%25%1
Sat 5pSunny62°17° (likely 59°15° to 62°17°)62°17°0%5 mph8 km/h from E, gusts 8 mph13 km/h52%23%1
Sat 6pPartly cloudy58°14° (likely 56°13° to 58°14°)58°14°0%3 mph5 km/h from NE, gusts 6 mph10 km/h62%27%0
Sat 7pMostly cloudy50°10° (likely 50°10° to 55°13°)49°9°0%3 mph5 km/h from NE, gusts 6 mph9 km/h83%37%0
Sat 8pMostly clear46°8° (likely 46°8° to 53°12°)45°7°0%3 mph5 km/h from NE, gusts 7 mph11 km/h93%56%0
Sat 9pPartly cloudy43°6° (likely 43°6° to 52°11°)41°5°0%3 mph5 km/h from NE, gusts 6 mph10 km/h100%61%0
Sat 10pPartly cloudy42°6° (likely 42°6° to 51°11°)40°4°0%3 mph5 km/h from E, gusts 8 mph12 km/h100%40%0
Sat 11pClear40°4° (likely 40°4° to 50°10°)38°3°0%3 mph5 km/h from E, gusts 6 mph9 km/h100%23%0
Sun 12aClear40°4° (likely 40°4° to 48°9°)40°4°0%2 mph3 km/h from E, gusts 5 mph8 km/h100%10%0
Sun 1aClear40°4° (likely 40°4° to 48°9°)40°4°0%2 mph3 km/h from NE, gusts 5 mph8 km/h100%0%0
Sun 2aClear40°4° (likely 40°4° to 47°8°)40°4°0%2 mph3 km/h from NE, gusts 4 mph7 km/h100%0%0
Sun 3aClear40°4° (likely 40°4° to 47°8°)40°4°0%2 mph3 km/h from NE, gusts 5 mph7 km/h100%2%0
Sun 4aClear39°4° (likely 39°4° to 46°8°)39°4°0%2 mph3 km/h from NE, gusts 6 mph10 km/h100%2%0
Sun 5aClear39°4° (likely 39°4° to 46°8°)37°3°0%3 mph5 km/h from NE, gusts 6 mph10 km/h100%4%0
Sun 6aClear39°4° (likely 39°4° to 45°7°)37°3°0%3 mph5 km/h from NE, gusts 6 mph10 km/h100%1%0
Sun 7aSunny39°4° (likely 39°4° to 45°7°)37°3°0%3 mph5 km/h from N, gusts 6 mph10 km/h100%6%0
Sun 8aSunny39°4° (likely 39°4° to 46°8°)37°3°0%3 mph5 km/h from NE, gusts 6 mph10 km/h100%11%0
Sun 9aSunny47°8° (likely 47°8° to 51°11°)46°8°0%3 mph5 km/h from NE, gusts 7 mph11 km/h93%7%1
Sun 10aSunny53°12° (likely 53°12° to 57°14°)53°12°0%3 mph5 km/h from NE, gusts 11 mph18 km/h77%4%2
Sun 11aSunny58°14° (likely 58°14° to 61°16°)58°14°0%3 mph5 km/h from NE, gusts 11 mph17 km/h67%7%3
Sun 12pSunny61°16° (likely 61°16° to 63°17°)61°16°0%3 mph5 km/h from NE, gusts 9 mph14 km/h60%9%4
Sun 1pSunny63°17° (likely 62°17° to 64°18°)63°17°0%3 mph5 km/h from NE, gusts 7 mph11 km/h54%17%4
Sun 2pSunny65°18° (likely 63°17° to 65°18°)65°18°0%3 mph5 km/h from NE, gusts 7 mph10 km/h50%26%4
Sun 3pSunny66°19° (likely 63°17° to 66°19°)66°19°0%3 mph5 km/h from NE, gusts 7 mph11 km/h48%23%4
Sun 4pSunny66°19° (likely 63°17° to 66°19°)66°19°0%3 mph5 km/h from NE, gusts 6 mph10 km/h48%12%3
Sun 5pSunny65°18° (likely 61°16° to 65°18°)65°18°0%3 mph5 km/h from E, gusts 6 mph10 km/h50%1%1
Sun 6pClear60°16° (likely 57°14° to 60°16°)60°16°0%3 mph5 km/h from E, gusts 5 mph8 km/h60%0%0
Sun 7pClear52°11° (likely 52°11° to 56°13°)52°11°0%2 mph3 km/h from E, gusts 4 mph6 km/h80%0%0
Sun 8pClear48°9° (likely 48°9° to 53°12°)48°9°0%1 mph2 km/h from E, gusts 4 mph7 km/h93%0%0
Sun 9pClear46°8° (likely 46°8° to 51°11°)46°8°0%1 mph2 km/h from E, gusts 3 mph6 km/h96%0%0
Sun 10pClear44°7° (likely 44°7° to 50°10°)44°7°0%1 mph2 km/h from E, gusts 4 mph7 km/h100%0%0
Sun 11pClear43°6° (likely 43°6° to 49°9°)43°6°0%0 mph0 km/h, gusts 5 mph8 km/h100%0%0
Mon 12aClear42°6° (likely 42°6° to 47°8°)42°6°0%0 mph0 km/h, gusts 6 mph9 km/h100%1%0
Mon 1aClear42°6° (likely 42°6° to 46°8°)42°6°0%0 mph0 km/h, gusts 6 mph9 km/h100%1%0
Mon 2aClear41°5° (likely 41°5° to 45°7°)41°5°0%1 mph2 km/h from W, gusts 4 mph7 km/h100%2%0
Mon 3aClear41°5° (likely 40°4° to 45°7°)41°5°0%2 mph3 km/h from W, gusts 4 mph6 km/h100%5%0
Mon 4aClear41°5° (likely 39°4° to 44°7°)41°5°0%2 mph3 km/h from W, gusts 4 mph7 km/h100%12%0
Mon 5aClear40°4° (likely 38°3° to 43°6°)38°3°0%3 mph5 km/h from W, gusts 5 mph8 km/h100%49%0
Mon 6aFog39°4° (likely 37°3° to 42°6°)37°3°0%3 mph5 km/h from W, gusts 6 mph10 km/h100%60%0
Mon 7aFog38°3° (likely 38°3° to 42°6°)36°2°0%3 mph5 km/h from W, gusts 6 mph10 km/h100%61%0
Mon 8aMostly sunny40°4° (likely 39°4° to 43°6°)38°3°0%3 mph5 km/h from W, gusts 6 mph10 km/h100%55%0
Mon 9aMostly sunny45°7° (likely 41°5° to 50°10°)44°7°0%3 mph5 km/h from W, gusts 6 mph9 km/h93%39%1
Mon 10aMostly sunny52°11° (likely 48°9° to 56°13°)52°11°0%3 mph5 km/h from W, gusts 7 mph11 km/h80%12%2

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Partly sunny. High 63°17°, low 39°4°. Typical 64°18° / 42°6°. Dry. Mostly agree.
    1. Afternoon

      noon–6 PM

      Partly sunny, 63°17°

      Dry

    2. Evening

      6 PM–midnight

      Partly cloudy, 46°8°

      Dry

    3. Overnight

      midnight–6 AM

      Clear, 39°4°

      Dry

    Official NWS forecast

    Today: Mostly sunny, with a high near 63. East wind around 7 mph.

    Tonight: Mostly clear, with a low around 39. Northeast wind around 3 mph.

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

    High, likely
    60°16°–63°17°
    Low, likely
    39°4°–41°5°
    Typical high / low
    64°18° / 42°6°
    Wind
    8 mph14 km/h, gusts 18 mph28 km/h
    UV peak
    4
  2. Tomorrow, Oct 25. Sunny. High 66°19°, low 38°3°. Typical 63°17° / 42°6°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 39°4°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 66°19°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 48°9°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 40°4°

      Dry

    Official NWS forecast

    Day: Sunny, with a high near 66. Northeast wind around 3 mph.

    Night: Clear, with a low around 38. Southeast wind 0 to 3 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    64°18°–66°19°
    Low, likely
    38°3°–45°7°
    Typical high / low
    63°17° / 42°6°
    Wind
    7 mph11 km/h, gusts 14 mph23 km/h
    UV peak
    4
  3. Monday, Oct 26. Mostly sunny. High 69°21°, low 47°8°. Typical 63°17° / 42°6°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Mostly sunny, 40°4°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 68°20°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 54°12°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 49°9°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 69. West wind around 5 mph.

    Night: Clear, with a low around 47.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    67°19°–69°21°
    Low, likely
    37°3°–47°8°
    Typical high / low
    63°17° / 42°6°
    Wind
    6 mph10 km/h, gusts 14 mph22 km/h
    UV peak
    4
  4. Tuesday, Oct 27. Mostly sunny. High 66°19°, low 45°7°. Typical 63°17° / 41°5°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 49°10°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 66°19°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 54°12°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 48°9°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 66.

    Night: Mostly clear, with a low around 45.

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

    High, likely
    64°18°–68°20°
    Low, likely
    45°7°–50°10°
    Typical high / low
    63°17° / 41°5°
    Wind
    9 mph15 km/h, gusts 21 mph33 km/h
    UV peak
    4
  5. Wednesday, Oct 28. Partly sunny. High 65°18°, low 47°8°. Typical 62°17° / 41°5°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 47°9°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 64°18°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 54°12°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 48°9°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 65.

    Night: Mostly cloudy, with a low around 47.

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

    High, likely
    63°17°–66°19°
    Low, likely
    45°7°–49°9°
    Typical high / low
    62°17° / 41°5°
    Wind
    7 mph11 km/h, gusts 17 mph28 km/h
    UV peak
    4
  6. Thursday, Oct 29. Partly sunny. High 69°21°, low 49°9°. Typical 62°17° / 41°5°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 48°9°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 67°20°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 55°13°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 49°9°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 69.

    Night: Mostly clear, with a low around 49.

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

    High, likely
    66°19°–69°21°
    Low, likely
    45°7°–49°9°
    Typical high / low
    62°17° / 41°5°
    Wind
    7 mph11 km/h, gusts 21 mph33 km/h
    UV peak
    4
  7. Friday, Oct 30. Mostly sunny. High 72°22°, low 49°9°. Typical 62°17° / 40°4°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 48°9°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 74°23°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 59°15°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 50°10°

      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 49.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    72°22°–75°24°
    Low, likely
    45°7°–50°10°
    Typical high / low
    62°17° / 40°4°
    Wind
    8 mph13 km/h, gusts 26 mph42 km/h
    UV peak
    4
  8. Saturday, Oct 31. Cloudy. High 69°21°, low 49°9°. Typical 62°17° / 40°4°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Mostly sunny, 48°9°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 68°20°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 58°14°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 50°10°

      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.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    58°14°–74°23°
    Low, likely
    47°8°–52°11°
    Typical high / low
    62°17° / 40°4°
    Wind
    10 mph16 km/h, gusts 27 mph44 km/h
    UV peak
    2
  9. Sunday, Nov 1. Cloudy. High 68°20°, low 51°11°. Typical 62°17° / 40°4°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Mostly sunny, 50°10°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 66°19°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 57°14°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 56°13°

      20% chance · 0.01 in0.3 mm

    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.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    57°14°–72°22°
    Low, likely
    42°6°–56°13°
    Typical high / low
    62°17° / 40°4°
    Wind
    9 mph14 km/h, gusts 19 mph30 km/h
    UV peak
    3
  10. Monday, Nov 2. Cloudy. High 69°21°, low 56°13°. Typical 61°16° / 39°4°. Rain 0.07 in1.8 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 59°15°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 69°20°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 59°15°

      20% chance

    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.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    56°13°–77°25°
    Low, likely
    48°9°–60°16°
    Typical high / low
    61°16° / 39°4°
    Wind
    8 mph13 km/h, gusts 24 mph38 km/h
    UV peak
    2

The outlook

  1. Today

    Dry, high 63°, low 39°.

  2. Tomorrow

    Dry, high 66°, low 38°, warming up.

  3. Monday

    Dry, high 69°, low 47°, warming up.

  4. Rest of week

    Mostly dry, highs 65–72°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (LWX) (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

Upper Machodoc Creek near Dahlgren (IN MLLW)

21 mi
Below flood stage
Level
2.5 ft

Forecast peak 3.8 ft Sat 2 PM, minor flooding

Reading from Sat 10:06 AM · NWS gauge page

Zekiah Swamp Run near Newtown

9.0 mi
Below flood stage
Level
0.9 ft
Flow
13 cfs

Reading from Sat 9:15 AM · NWS gauge page

St. Clement Creek near Clements

14 mi
Below flood stage
Level
-0.3 ft

Reading from Sat 9:15 AM · NWS gauge page

Piscataway Creek at Piscataway

16 mi
Below flood stage
Level
2.5 ft
Flow
2 cfs

Reading from Sat 9:30 AM · NWS gauge page

For your home

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

Heating this week

About 65% less heating than a typical week.

This week 31Typical 91

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F
27
h below 17°F
0
h below 5°F
0

47, 17 and 5°F are the test points heat pumps are rated at. About 20 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 46°F).

Open the windows?

Today, 12:00 PM–5:00 PM

Good stretch to open the windows.

Is this typical?

Mechanicsville 5 NE · official normals 1991–2020 · records 1974–2026

Oct 24, today vs a typical year

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

Normal high / low
64°18° / 42°6°
Forecast high / low
63°17° / 39°4°
Record high
81°27° in 2001
Record low
20°−7° in 2003

Last 7 days vs normal

On average 1°0° colder than normal (daily mean temperature).

  1. +3°+1°SunOct 18
  2. +2°+1°MonOct 19
  3. −4°−2°TueOct 20
  4. +1°WedOct 21
  5. −1°ThuOct 22
  6. ±0°FriOct 23
  7. −4°−2°SatOct 24

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

Sun & moon

Sun

Sunrise 7:25 AM, sunset 6:16 PM.

Daylight
10 h 51 min
Losing 2 min 16 s a day; shortest Dec 21, 1 h 23 min less
Golden hour
5:40–6:33 PM
Morning 7:08–8:01 AM
Blue hour
6:33–6:43 PM
Morning 6:58–7:08 AM; first light 6:58 AM

Stars tonight? Fair

Mostly clear 11 PM–6:59 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today
sets 5:38 AM · rises 5:12 PM
Full moon
Oct 26
New moon
Nov 9
Looking east from Hughesville. A level horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.