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

Showers and Thunderstorms from the Southern Plains into the Mid-Mississippi Valley; Record Warmth in the Plains and Midwest

Heavy rain and widely scattered severe storms capable of large hail, damaging winds, and possibly a tornado are expected over portions of the central and southern Plains into the Lower Missouri Valley. Unseasonable warmth will continue for a few more days across the Midwest and Southeast where several daily record highs could fall. Read More >

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

60°F

16°C

Humidity 95%
Wind Speed Calm
Barometer 29.88 in (1012.1 mb)
Dewpoint 59°F (15°C)
Visibility 7.00 mi
Last update 14 Oct 3:55 am EDT
Extended Forecast for

Fairfax VA

  • Today

    Today: Sunny, with a high near 87. West wind 3 to 7 mph.

    High: 87 °F

    Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms before midnight, then a slight chance of showers after 1am. Increasing clouds, with a low around 59. North wind 3 to 7 mph. Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    Showers

  • Thursday

    Thursday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 64. Northeast wind 5 to 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 64 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: A slight chance of showers. Cloudy, with a low around 57. Light and variable wind becoming south 5 to 7 mph after midnight. Chance of precipitation is 20%.

    Low: 57 °F

    Slight Chance
    Showers

  • Friday

    Friday: A chance of showers after 2pm. Partly sunny, with a high near 81. South wind 11 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    High: 81 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers before 2am. Partly cloudy, with a low around 47. Chance of precipitation is 30%.

    Low: 47 °F

    Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 38.

    Low: 38 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 87. West wind 3 to 7 mph.
Tonight
A chance of showers and thunderstorms before midnight, then a slight chance of showers after 1am. Increasing clouds, with a low around 59. North wind 3 to 7 mph. Chance of precipitation is 30%.
Thursday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 64. Northeast wind 5 to 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A slight chance of showers. Cloudy, with a low around 57. Light and variable wind becoming south 5 to 7 mph after midnight. Chance of precipitation is 20%.
Friday
A chance of showers after 2pm. Partly sunny, with a high near 81. South wind 11 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Friday Night
A chance of showers before 2am. Partly cloudy, with a low around 47. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 55.
Saturday Night
Clear, with a low around 38.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 40.
Monday
Sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fairfax VA
 38.83°N 77.29°W (Elev. 348 ft)
Last Update:
2:23 am EDT Oct 14, 2026
Forecast Valid:
4am EDT Oct 14, 2026-6pm EDT Oct 20, 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