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

30°F

-1°C

Humidity 85%
Wind Speed Calm
Barometer 30.11 in (1020.0 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 13 Jan 8:55 am EST
Extended Forecast for

Newington VA

  • Today

    Today: Sunny, with a high near 53. Calm wind becoming south 5 to 9 mph in the afternoon.

    High: 53 °F

    Sunny

  • Tonight

    Tonight: A slight chance of rain between 1am and 3am. Mostly cloudy, with a low around 38. Southwest wind 6 to 10 mph. Chance of precipitation is 20%.

    Low: 38 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain, mainly after 1pm. Cloudy, with a high near 54. South wind around 6 mph. Chance of precipitation is 30%.

    High: 54 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 27. Light and variable wind becoming northwest 10 to 15 mph in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 50%.

    Low: 27 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of snow before 7am. Partly sunny, with a high near 34. Northwest wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    High: 34 °F

    Chance Snow
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 17.

    Low: 17 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 53. Calm wind becoming south 5 to 9 mph in the afternoon.
Tonight
A slight chance of rain between 1am and 3am. Mostly cloudy, with a low around 38. Southwest wind 6 to 10 mph. Chance of precipitation is 20%.
Wednesday
A chance of rain, mainly after 1pm. Cloudy, with a high near 54. South wind around 6 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of rain before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 27. Light and variable wind becoming northwest 10 to 15 mph in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 50%.
Thursday
A chance of snow before 7am. Partly sunny, with a high near 34. Northwest wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 17.
Friday
Mostly sunny, with a high near 37.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Partly sunny, with a high near 37.
Sunday Night
Partly cloudy, with a low around 19.
M.L.King Day
Mostly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Newington VA
 38.73°N 77.2°W (Elev. 79 ft)
Last Update:
6:53 am EST Jan 13, 2026
Forecast Valid:
9am EST Jan 13, 2026-6pm EST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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