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.

Overcast

51°F

11°C

Humidity 86%
Wind Speed N 10 mph
Barometer 29.93 in (1013.5 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 22 Nov 10:52 am EST
Extended Forecast for

Washington-Dulles International Airport VA

  • Today

    Today: A chance of showers before 2pm. Mostly cloudy, with a high near 56. North wind 6 to 8 mph. Chance of precipitation is 50%.

    High: 56 °F

    Chance
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 35. Light north wind.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 60. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 60 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. Northwest wind around 6 mph.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 56. Northwest wind around 6 mph becoming southwest in the afternoon.

    High: 56 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of rain after 1pm. Mostly cloudy, with a high near 56. Chance of precipitation is 30%.

    High: 56 °F

    Partly Sunny
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.

    Low: 49 °F

    Rain Likely

  • Wednesday

    Wednesday: A chance of rain before 1pm. Partly sunny, with a high near 64. Chance of precipitation is 30%.

    High: 64 °F

    Chance Rain

Detailed Forecast

Today
A chance of showers before 2pm. Mostly cloudy, with a high near 56. North wind 6 to 8 mph. Chance of precipitation is 50%.
Tonight
Partly cloudy, with a low around 35. Light north wind.
Sunday
Mostly sunny, with a high near 60. Calm wind becoming west 5 to 8 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 35. Northwest wind around 6 mph.
Monday
Sunny, with a high near 56. Northwest wind around 6 mph becoming southwest in the afternoon.
Monday Night
Mostly clear, with a low around 37.
Tuesday
A chance of rain after 1pm. Mostly cloudy, with a high near 56. Chance of precipitation is 30%.
Tuesday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.
Wednesday
A chance of rain before 1pm. Partly sunny, with a high near 64. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 39.
Thanksgiving Day
Mostly sunny, with a high near 51.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Washington-Dulles International Airport VA
 38.95°N 77.44°W (Elev. 285 ft)
Last Update:
9:53 am EST Nov 22, 2025
Forecast Valid:
11am EST Nov 22, 2025-6pm EST Nov 28, 2025
 
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