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.

Partly Cloudy

44°F

7°C

Humidity 60%
Wind Speed Calm
Barometer 30.01 in (1016.6 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 17 Jan 1:55 pm EST
Extended Forecast for

2 Miles SSE Newington VA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 47. Southwest wind around 8 mph.

    High: 47 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of rain after 1am, mixing with snow after 4am. Increasing clouds, with a low around 32. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.

    Low: 32 °F

    Partly Cloudy
    then Chance
    Rain/Snow

  • Sunday

    Sunday: Snow likely, possibly mixed with rain, becoming all snow after 11am. Cloudy, with a high near 35. North wind 5 to 8 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 35 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 20. Northwest wind around 5 mph becoming calm in the evening.

    Low: 20 °F

    Decreasing
    Clouds

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 39. South wind 5 to 13 mph becoming west in the afternoon. Winds could gust as high as 21 mph.

    High: 39 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 30.

    High: 30 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 47. Southwest wind around 8 mph.
Tonight
A chance of rain after 1am, mixing with snow after 4am. Increasing clouds, with a low around 32. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Sunday
Snow likely, possibly mixed with rain, becoming all snow after 11am. Cloudy, with a high near 35. North wind 5 to 8 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 20. Northwest wind around 5 mph becoming calm in the evening.
M.L.King Day
Sunny, with a high near 39. South wind 5 to 13 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Sunny, with a high near 30.
Tuesday Night
Mostly clear, with a low around 15.
Wednesday
Sunny, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 43.
Thursday Night
Mostly clear, with a low around 22.
Friday
Mostly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Newington VA
 38.71°N 77.2°W (Elev. 79 ft)
Last Update:
1:36 pm EST Jan 17, 2026
Forecast Valid:
2pm EST Jan 17, 2026-6pm EST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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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