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.

Light Rain

47°F

8°C

Humidity 86%
Wind Speed NW 14 G 26 mph
Barometer 29.81 in (1009.4 mb)
Dewpoint 43°F (6°C)
Visibility 7.00 mi
Wind Chill41°F (5°C)
Last update 12 Mar 7:52 am EDT
Extended Forecast for

Fairfax VA

  • Today

    Today: Rain before 11am, then rain and snow. Temperature falling to around 36 by 1pm. Breezy, with a northwest wind 14 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.

    High: 51 °F⇓

    Rain/Snow and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 30. Northwest wind 5 to 9 mph becoming light and variable after midnight.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 52. Breezy, with a south wind 9 to 14 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 52 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 41. Southwest wind 10 to 18 mph, with gusts as high as 32 mph.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 57. Northwest wind around 9 mph.

    High: 57 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 61.

    High: 61 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.

    Low: 53 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday

    Monday: Showers. High near 69. Chance of precipitation is 90%.

    High: 69 °F

    Showers

Detailed Forecast

Today
Rain before 11am, then rain and snow. Temperature falling to around 36 by 1pm. Breezy, with a northwest wind 14 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Mostly clear, with a low around 30. Northwest wind 5 to 9 mph becoming light and variable after midnight.
Friday
Partly sunny, with a high near 52. Breezy, with a south wind 9 to 14 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 40 mph.
Friday Night
Mostly clear, with a low around 41. Southwest wind 10 to 18 mph, with gusts as high as 32 mph.
Saturday
Mostly sunny, with a high near 57. Northwest wind around 9 mph.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
Mostly cloudy, with a high near 61.
Sunday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.
Monday
Showers. High near 69. Chance of precipitation is 90%.
Monday Night
A chance of showers before 2am. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
Mostly clear, with a low around 25.
Wednesday
Mostly sunny, with a high near 44.
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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:
8:12 am EDT Mar 12, 2026
Forecast Valid:
8am EDT Mar 12, 2026-6pm EDT Mar 18, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation