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

Hazardous Weather Conditions

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Overcast

18°F

-8°C

Humidity 84%
Wind Speed NW 9 G 18 mph
Barometer 29.79 in (1009.1 mb)
Dewpoint 14°F (-10°C)
Visibility 9.00 mi
Wind Chill7°F (-14°C)
Last update 25 Jan 7:52 pm EST
Extended Forecast for

Fairfax VA

Winter Storm Warning January 25, 08:42pm until January 26, 04:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning January 25, 08:42pm until January 26, 04:00am

    NOW until 4:00am Mon

    Winter Storm Warning

  • Tonight

    Low: 19 °F

    Chance Wintry
    Mix then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 27. Northwest wind 13 to 16 mph, with gusts as high as 30 mph.

    High: 27 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 0. West wind 6 to 11 mph, with gusts as high as 22 mph.

    Low: 0 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 26. Wind chill values as low as -9. Southwest wind 3 to 8 mph.

    High: 26 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 6. Northwest wind 5 to 7 mph.

    Low: 6 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 6.

    Low: 6 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 19.

    High: 19 °F

    Mostly Sunny

Detailed Forecast

Tonight
A chance of freezing rain and sleet before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 19. Northwest wind 3 to 7 mph. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 27. Northwest wind 13 to 16 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 0. West wind 6 to 11 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 26. Wind chill values as low as -9. Southwest wind 3 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 6. Northwest wind 5 to 7 mph.
Wednesday
Mostly sunny, with a high near 21.
Wednesday Night
Mostly cloudy, with a low around 6.
Thursday
Mostly sunny, with a high near 19.
Thursday Night
Mostly clear, with a low around 3.
Friday
Mostly sunny, with a high near 18.
Friday Night
Mostly clear, with a low around 6.
Saturday
Mostly sunny, with a high near 21.
Saturday Night
Mostly clear, with a low around 8.
Sunday
Mostly sunny, with a high near 27.
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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:
6:53 pm EST Jan 25, 2026
Forecast Valid:
8pm EST Jan 25, 2026-6pm EST Feb 1, 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