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

Inclement Weather in the Pacific Northwest; Heavy Rain and Thunderstorms in Southern Texas

A series of cold fronts will continue to bring periods of gusty winds, low elevation rainfall, and high elevation snow to the Pacific Northwest this week. Heavy to excessive rainfall may produce areas of flooding over southern Texas through Monday morning. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Fair

47°F

8°C

Humidity 66%
Wind Speed Calm
Barometer 29.90 in (1012.6 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 8 Nov 11:52 pm EST
Extended Forecast for

3 Miles SE Chantilly VA

  • Overnight

    Overnight: Mostly clear, with a low around 44. West wind 6 to 9 mph.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 61. Breezy, with a northwest wind 13 to 22 mph, with gusts as high as 33 mph.

    High: 61 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. Northwest wind 5 to 7 mph becoming light and variable in the evening.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67. Southwest wind 3 to 6 mph.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 43. Light northwest wind.

    Low: 43 °F

    Clear

  • Veterans Day

    Veterans Day: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.

    High: 61 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A chance of rain. Mostly cloudy, with a low around 42. Chance of precipitation is 50%.

    Low: 42 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 44. West wind 6 to 9 mph.
Monday
Mostly sunny, with a high near 61. Breezy, with a northwest wind 13 to 22 mph, with gusts as high as 33 mph.
Monday Night
Mostly clear, with a low around 38. Northwest wind 5 to 7 mph becoming light and variable in the evening.
Tuesday
Sunny, with a high near 67. Southwest wind 3 to 6 mph.
Tuesday Night
Clear, with a low around 43. Light northwest wind.
Veterans Day
Sunny, with a high near 67.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 42. Chance of precipitation is 50%.
Friday
A chance of rain. Mostly cloudy, with a high near 49. Chance of precipitation is 40%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Chantilly VA
 38.84°N 77.38°W (Elev. 449 ft)
Last Update:
9:52 pm EST Nov 8, 2026
Forecast Valid:
12am EST Nov 9, 2026-6pm EST Nov 15, 2026
 
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