Hazardous Weather Conditions

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

A Few Clouds

85°F

29°C

Humidity 37%
Wind Speed S 9 mph
Barometer 29.69 in (1005.6 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 11 Mar 4:55 pm EDT
Extended Forecast for

Potomac Heights MD

  • This Afternoon

    This Afternoon: Isolated showers and thunderstorms.  Mostly sunny, with a high near 76. South wind around 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    High: 76 °F

    Isolated
    T-storms

  • Tonight

    Tonight: Scattered showers and thunderstorms before 2am, then a chance of showers after 4am. Some of the storms could be severe.  Mostly cloudy, with a low around 47. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 30%.

    Low: 47 °F

    Severe
    Thunderstorms
    then Chance
    Showers

  • Thursday

    Thursday: Rain showers before 2pm, then a chance of rain and snow showers.  Temperature falling to around 38 by 2pm. Breezy, with a northwest wind 13 to 22 mph, with gusts as high as 34 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 50 °F

    Showers and
    Breezy then
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31. Northwest wind 5 to 9 mph becoming calm  after midnight.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 52. Breezy, with a south wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 52 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 58.

    High: 58 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Isolated showers and thunderstorms. Mostly sunny, with a high near 76. South wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
Scattered showers and thunderstorms before 2am, then a chance of showers after 4am. Some of the storms could be severe. Mostly cloudy, with a low around 47. Southwest wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Thursday
Rain showers before 2pm, then a chance of rain and snow showers. Temperature falling to around 38 by 2pm. Breezy, with a northwest wind 13 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Mostly clear, with a low around 31. Northwest wind 5 to 9 mph becoming calm after midnight.
Friday
Mostly sunny, with a high near 52. Breezy, with a south wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
Mostly cloudy, with a high near 58.
Sunday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 70%.
Monday
Rain. High near 66. Chance of precipitation is 80%.
Monday Night
A chance of rain. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 38.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Mostly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
Potomac Heights MD
 38.59°N 77.13°W (Elev. 20 ft)
4:54 pm EDT Mar 11, 2026
5pm EDT Mar 11, 2026-6pm EDT Mar 18, 2026
 
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Additional Resources

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