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

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

16°C

60°F

Humidity 18%
Wind Speed W 13 G 31 km/h
Barometer 1011.1 mb (29.85 in)
Dewpoint -9°C (16°F)
Visibility 16 km
Last update 21 Mar 4:55 pm EDT
Extended Forecast for

2 Miles NNW Potomac Heights MD

  • Tonight

    Tonight: Increasing clouds, with a low around 4. Northwest wind 16 to 21 km/h becoming southwest 5 to 10 km/h in the evening. Winds could gust as high as 29 km/h.

    Low: 4 °C

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 17. Southwest wind 14 to 19 km/h increasing to 21 to 26 km/h in the afternoon. Winds could gust as high as 39 km/h.

    High: 17 °C

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 3. Northwest wind 14 to 23 km/h, with gusts as high as 32 km/h.

    Low: 3 °C

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 13. North wind 8 to 13 km/h becoming south in the afternoon.

    High: 13 °C

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers, mainly after 2am. Mostly cloudy, with a low around 8. Southeast wind 24 to 29 km/h, with gusts as high as 39 km/h. Chance of precipitation is 50%.

    Low: 8 °C

    Slight Chance
    Showers then
    Chance
    Showers

  • Monday

    Monday: Showers likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 18. Chance of precipitation is 70%.

    High: 18 °C

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers before 8pm. Partly cloudy, with a low around 7. Chance of precipitation is 30%.

    Low: 7 °C

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 14.

    High: 14 °C

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 6. Chance of precipitation is 40%.

    Low: 6 °C

    Chance
    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 4. Northwest wind 16 to 21 km/h becoming southwest 5 to 10 km/h in the evening. Winds could gust as high as 29 km/h.
Saturday
Partly sunny, with a high near 17. Southwest wind 14 to 19 km/h increasing to 21 to 26 km/h in the afternoon. Winds could gust as high as 39 km/h.
Saturday Night
Mostly clear, with a low around 3. Northwest wind 14 to 23 km/h, with gusts as high as 32 km/h.
Sunday
Mostly sunny, with a high near 13. North wind 8 to 13 km/h becoming south in the afternoon.
Sunday Night
A chance of showers, mainly after 2am. Mostly cloudy, with a low around 8. Southeast wind 24 to 29 km/h, with gusts as high as 39 km/h. Chance of precipitation is 50%.
Monday
Showers likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 18. Chance of precipitation is 70%.
Monday Night
A chance of showers before 8pm. Partly cloudy, with a low around 7. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 14.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 6. Chance of precipitation is 40%.
Wednesday
Partly sunny, with a high near 13.
Wednesday Night
Mostly clear, with a low around 3.
Thursday
Mostly sunny, with a high near 13.
Thursday Night
Partly cloudy, with a low around 5.
Friday
Mostly sunny, with a high near 16.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Potomac Heights MD
 38.63°N 77.15°W (Elev. 3 m)
Last Update:
4:29 pm EDT Mar 21, 2025
Forecast Valid:
5pm EDT Mar 21, 2025-6pm EDT Mar 28, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation