National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

A Few Clouds

50°F

10°C

Humidity 37%
Wind Speed W 9 mph
Barometer 29.88 in (1012.1 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 11 Jan 11:55 am EST
Extended Forecast for

Potomac Heights MD

  • This Afternoon

    This Afternoon: A chance of rain and snow showers between 1pm and 4pm. Mostly cloudy early, then becoming sunny, with a temperature falling to around 37 by 5pm. Breezy, with a west wind 9 to 14 mph increasing to 15 to 20 mph. Winds could gust as high as 37 mph. Chance of precipitation is 50%.

    High: 47 °F⇓

    Chance
    Rain/Snow and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 28. Northwest wind 7 to 14 mph, with gusts as high as 34 mph.

    Low: 28 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 46. West wind around 7 mph becoming southwest in the afternoon.

    High: 46 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28. Southwest wind around 6 mph becoming calm in the evening.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 50. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 50 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 53.

    High: 53 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain after 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A chance of rain before 1pm, then a chance of rain and snow. Partly sunny, with a high near 41. Chance of precipitation is 40%.

    High: 41 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

This Afternoon
A chance of rain and snow showers between 1pm and 4pm. Mostly cloudy early, then becoming sunny, with a temperature falling to around 37 by 5pm. Breezy, with a west wind 9 to 14 mph increasing to 15 to 20 mph. Winds could gust as high as 37 mph. Chance of precipitation is 50%.
Tonight
Mostly clear, with a low around 28. Northwest wind 7 to 14 mph, with gusts as high as 34 mph.
Monday
Sunny, with a high near 46. West wind around 7 mph becoming southwest in the afternoon.
Monday Night
Partly cloudy, with a low around 28. Southwest wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 50. Calm wind becoming south 5 to 8 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Cloudy, with a high near 53.
Wednesday Night
A chance of rain after 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Thursday
A chance of rain before 1pm, then a chance of rain and snow. Partly sunny, with a high near 41. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Mostly sunny, with a high near 37.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Partly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Potomac Heights MD
 38.58°N 77.11°W (Elev. 49 ft)
Last Update:
9:53 am EST Jan 11, 2026
Forecast Valid:
12pm EST Jan 11, 2026-6pm EST Jan 17, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation