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

69°F

21°C

Humidity 63%
Wind Speed S 8 mph
Barometer 29.91 in (1012.5 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 11 Mar 10:52 am EDT
Extended Forecast for

5 Miles N Haymarket VA

  • Today

    Today: A chance of showers and thunderstorms, mainly after 2pm. Some of the storms could be severe. Partly sunny, with a high near 79. South wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    High: 79 °F

    Severe
    Thunderstorms

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers after 4am. Some of the storms could be severe. Low around 44. Southwest wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 44 °F

    Severe
    Thunderstorms
    then Showers

  • Thursday

    Thursday: Showers, mainly before 8am. High near 46. Breezy, with a northwest wind 16 to 24 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Showers and
    Breezy then
    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32. Northwest wind 5 to 8 mph becoming light and variable after midnight.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 55. Breezy, with a south wind 9 to 14 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 55 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 60.

    High: 60 °F

    Mostly Cloudy

Detailed Forecast

Today
A chance of showers and thunderstorms, mainly after 2pm. Some of the storms could be severe. Partly sunny, with a high near 79. South wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Tonight
A chance of showers and thunderstorms, then showers after 4am. Some of the storms could be severe. Low around 44. Southwest wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers, mainly before 8am. High near 46. Breezy, with a northwest wind 16 to 24 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly clear, with a low around 32. Northwest wind 5 to 8 mph becoming light and variable after midnight.
Friday
Partly sunny, with a high near 55. Breezy, with a south wind 9 to 14 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 39 mph.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 56.
Saturday Night
Mostly cloudy, with a low around 38.
Sunday
Mostly cloudy, with a high near 60.
Sunday Night
Rain, mainly after 8pm. Low around 49. Chance of precipitation is 80%.
Monday
Rain. High near 59. Breezy. Chance of precipitation is 80%.
Monday Night
A chance of rain. Partly cloudy, with a low around 27. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Haymarket VA
 38.89°N 77.66°W (Elev. 407 ft)
Last Update:
10:57 am EDT Mar 11, 2026
Forecast Valid:
11am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation