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

Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

A Few Clouds

47°F

8°C

Humidity 69%
Wind Speed NW 6 mph
Barometer 30.04 in (1017.3 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 22 Nov 9:52 pm EST
Extended Forecast for

Tysons Corner VA

  • Tonight

    Tonight: Partly cloudy, with a low around 38. Light north wind.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 59. Light west wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 30 mph.

    High: 59 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37. Northwest wind around 8 mph.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 55. Northwest wind 5 to 7 mph becoming light and variable in the afternoon.

    High: 55 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 39. Calm wind becoming south around 6 mph after midnight.

    Low: 39 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 56. Chance of precipitation is 50%.

    High: 56 °F

    Slight Chance
    Rain then
    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.

    Low: 51 °F

    Rain Likely

  • Wednesday

    Wednesday: A chance of rain before 1pm. Partly sunny, with a high near 66. Chance of precipitation is 30%.

    High: 66 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 38. Light north wind.
Sunday
Mostly sunny, with a high near 59. Light west wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 30 mph.
Sunday Night
Mostly clear, with a low around 37. Northwest wind around 8 mph.
Monday
Sunny, with a high near 55. Northwest wind 5 to 7 mph becoming light and variable in the afternoon.
Monday Night
Mostly cloudy, with a low around 39. Calm wind becoming south around 6 mph after midnight.
Tuesday
A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 56. Chance of precipitation is 50%.
Tuesday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
Wednesday
A chance of rain before 1pm. Partly sunny, with a high near 66. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 39.
Thanksgiving Day
Mostly sunny, with a high near 47.
Thursday Night
Mostly clear, with a low around 30.
Friday
Sunny, with a high near 42.
Friday Night
Mostly clear, with a low around 27.
Saturday
Sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tysons Corner VA
 38.93°N 77.22°W (Elev. 354 ft)
Last Update:
9:53 pm EST Nov 22, 2025
Forecast Valid:
10pm EST Nov 22, 2025-6pm EST Nov 29, 2025
 
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Additional Resources

Radar & Satellite Image

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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