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

Weather Impacts for the Pacific Northwest This Week; Watching the Northeast U.S.

A series of Pacific fronts will bring periods of moderate rain, higher elevation snow, and gusty winds to the Pacific Northwest through this week. A more widespread precipitation event looks likely this weekend. In the Northeast U.S. a storm may bring gusty winds, low elevation rain, and high elevation snow Friday into this coming weekend. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

A Few Clouds

58°F

14°C

Humidity 44%
Wind Speed N 8 mph
Barometer 30.04 in (1017.1 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 9 Nov 5:52 pm EST
Extended Forecast for

2 Miles S Herndon VA

  • Tonight

    Tonight: Increasing clouds, with a low around 39. Northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 39 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 69. Light and variable wind becoming west 5 to 7 mph in the morning.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 42. West wind around 6 mph becoming calm in the evening.

    Low: 42 °F

    Clear

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 67. Light and variable wind.

    High: 67 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46. Southeast wind 3 to 6 mph.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain likely, then rain and possibly a thunderstorm after 1pm. High near 62. Chance of precipitation is 80%.

    High: 62 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.

    Low: 41 °F

    Rain Likely

  • Friday

    Friday: Rain likely, mainly before 1pm. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.

    High: 47 °F

    Rain Likely

  • Friday Night

    Friday Night: A chance of rain, mainly before 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.

    Low: 35 °F

    Chance Rain

Detailed Forecast

Tonight
Increasing clouds, with a low around 39. Northwest wind 5 to 8 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 69. Light and variable wind becoming west 5 to 7 mph in the morning.
Tuesday Night
Clear, with a low around 42. West wind around 6 mph becoming calm in the evening.
Veterans Day
Mostly sunny, with a high near 67. Light and variable wind.
Wednesday Night
Mostly cloudy, with a low around 46. Southeast wind 3 to 6 mph.
Thursday
Rain likely, then rain and possibly a thunderstorm after 1pm. High near 62. Chance of precipitation is 80%.
Thursday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Friday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.
Friday Night
A chance of rain, mainly before 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 48. Breezy.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
Mostly clear, with a low around 34.
Monday
Mostly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Herndon VA
 38.95°N 77.39°W (Elev. 384 ft)
Last Update:
4:28 pm EST Nov 9, 2026
Forecast Valid:
6pm EST Nov 9, 2026-6pm EST Nov 16, 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