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

Tracking Storms with Impacts in the Northwest and Northeast U.S.

A Pacific storm will move across the Northwest U.S. through Thursday with low elevation rainfall, gusty winds, and mountain snows. A storm crossing the Northeast U.S. will continue gusty to high winds, scattered rain showers and limited snow showers into Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

A Few Clouds and Windy

65°F

18°C

Humidity 46%
Wind Speed NW 29 G 37 mph
Barometer 29.84 in (1010.7 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 5 Nov 11:55 pm EST
Extended Forecast for

Fairfax VA

  • Overnight

    Overnight: Mostly clear, with a low around 44. Northwest wind 13 to 15 mph, with gusts as high as 33 mph.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 57. Northwest wind 8 to 13 mph, with gusts as high as 22 mph.

    High: 57 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37. Calm wind becoming south around 5 mph after midnight.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 62. South wind 8 to 16 mph, with gusts as high as 30 mph.

    High: 62 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A chance of rain. Mostly cloudy, with a low around 52. South wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

    Low: 52 °F

    Chance Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of rain after 1am. Partly cloudy, with a low around 49. Chance of precipitation is 40%.

    Low: 49 °F

    Partly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: A chance of rain. Partly sunny, with a high near 69. Chance of precipitation is 40%.

    High: 69 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 44. Northwest wind 13 to 15 mph, with gusts as high as 33 mph.
Thursday
Sunny, with a high near 57. Northwest wind 8 to 13 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 37. Calm wind becoming south around 5 mph after midnight.
Friday
Increasing clouds, with a high near 62. South wind 8 to 16 mph, with gusts as high as 30 mph.
Friday Night
A chance of rain. Mostly cloudy, with a low around 52. South wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
A chance of rain after 1am. Partly cloudy, with a low around 49. Chance of precipitation is 40%.
Sunday
A chance of rain. Partly sunny, with a high near 69. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 45.
Monday Night
Partly cloudy, with a low around 30.
Veterans Day
Sunny, with a high near 47.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fairfax VA
 38.85°N 77.29°W (Elev. 400 ft)
Last Update:
11:19 pm EST Nov 5, 2025
Forecast Valid:
12am EST Nov 6, 2025-6pm EST Nov 12, 2025
 
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