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Heavy precipitation for parts of the Pacific Northwest

Moisture will continue to stream into the Pacific Northwest for the next several days. Heavy rain will continue along the coast, while heavy snow will impact the highest elevations of the Cascades. In the northern Plains and Upper Great Lakes, more arctic air will bring periods of snow, blustery winds and cold wind chills. Light snow is also possible in New England and the Ohio Valley. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

A Few Clouds and Breezy

51°F

11°C

Humidity 45%
Wind Speed NW 22 G 28 mph
Barometer 30.03 in (1016.8 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 22 Nov 12:52 pm EST
Extended Forecast for

Herndon VA

  • This
    Afternoon

    This Afternoon: Sunny, with a high near 54. Northwest wind 15 to 18 mph, with gusts as high as 29 mph.

    Sunny

    High: 54 °F

  • Tonight

    Tonight: Clear, with a low around 26. Northwest wind 5 to 11 mph.

    Clear

    Low: 26 °F

  • Thanksgiving
    Day

    Thanksgiving Day: Sunny, with a high near 45. Light and variable wind becoming northwest around 6 mph in the afternoon.

    Sunny

    High: 45 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 30. South wind around 5 mph becoming calm  in the evening.

    Partly Cloudy

    Low: 30 °F

  • Friday

    Friday: Sunny, with a high near 52. Calm wind becoming south 5 to 7 mph in the afternoon.

    Sunny

    High: 52 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 36.

    Mostly Clear

    Low: 36 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 57.

    Mostly Sunny

    High: 57 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 37.

    Partly Cloudy

    Low: 37 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 46.

    Mostly Sunny

    High: 46 °F

Detailed Forecast

This Afternoon
Sunny, with a high near 54. Northwest wind 15 to 18 mph, with gusts as high as 29 mph.
Tonight
Clear, with a low around 26. Northwest wind 5 to 11 mph.
Thanksgiving Day
Sunny, with a high near 45. Light and variable wind becoming northwest around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 30. South wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 52. Calm wind becoming south 5 to 7 mph in the afternoon.
Friday Night
Mostly clear, with a low around 36.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Mostly sunny, with a high near 46.
Sunday Night
Mostly clear, with a low around 30.
Monday
Sunny, with a high near 48.
Monday Night
Mostly clear, with a low around 33.
Tuesday
Sunny, with a high near 56.
Click Map For Forecast
Point Forecast:
Herndon VA
 38.97°N 77.38°W (Elev. 354 ft)
12:28 pm EST Nov 22, 2017
1pm EST Nov 22, 2017-6pm EST Nov 28, 2017
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database