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.

Partly Cloudy

32°F

0°C

Humidity 30%
Wind Speed W 16 G 26 mph
Barometer 29.62 in (1003.3 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 15 Jan 1:52 pm EST
Extended Forecast for

Fairfax VA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 32. West wind around 16 mph, with gusts as high as 28 mph.

    High: 32 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 21. West wind 7 to 15 mph, with gusts as high as 25 mph.

    Low: 21 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 37. South wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 37 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A slight chance of snow showers after 1am. Increasing clouds, with a low around 31. South wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Partly Cloudy
    then Slight
    Chance Snow
    Showers

  • Saturday

    Saturday: A chance of rain and snow before 10am, then a chance of rain between 10am and 1pm. Partly sunny, with a high near 47. South wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 47 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 33.

    High: 33 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 36.

    High: 36 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 32. West wind around 16 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 21. West wind 7 to 15 mph, with gusts as high as 25 mph.
Friday
Increasing clouds, with a high near 37. South wind 6 to 10 mph, with gusts as high as 20 mph.
Friday Night
A slight chance of snow showers after 1am. Increasing clouds, with a low around 31. South wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Saturday
A chance of rain and snow before 10am, then a chance of rain between 10am and 1pm. Partly sunny, with a high near 47. South wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
Mostly cloudy, with a high near 33.
Sunday Night
Mostly clear, with a low around 20.
M.L.King Day
Sunny, with a high near 36.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Sunny, with a high near 24.
Tuesday Night
Mostly clear, with a low around 14.
Wednesday
Mostly sunny, with a high near 35.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fairfax VA
 38.85°N 77.32°W (Elev. 413 ft)
Last Update:
12:54 pm EST Jan 15, 2026
Forecast Valid:
2pm EST Jan 15, 2026-6pm EST Jan 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation