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

Dangerous Cold and Gusty Winds Anticipated This Weekend

A significant arctic outbreak will bring frigid temperatures and dangerously cold wind chills to the Northeast and Mid-Atlantic this weekend. Strong winds which could produce tree damage and power outages, and periods of snow squalls are also possible. Relief from this cold and a warming trend is forecast to commence by the beginning to middle of next week. Read More >

Hazardous Weather Conditions

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Partly Cloudy

13°F

-11°C

Humidity 81%
Wind Speed Calm
Barometer 29.90 in (1013.0 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Last update 6 Feb 1:52 am EST
Extended Forecast for

Herndon VA

Cold Weather Advisory February 7, 04:00am until February 8, 10:00am
High Wind Warning February 7, 04:00am until February 7, 07:00pm
Click here for hazard details and duration
Cold Weather Advisory
High Wind Warning

  • Overnight

    Overnight: Mostly cloudy, with a low around 15. Calm wind.

    Low: 15 °F

    Mostly Cloudy

  • Friday

    Friday: Scattered snow showers, mainly after 2pm. Increasing clouds, with a high near 33. Calm wind becoming south around 5 mph. Chance of precipitation is 50%.

    High: 33 °F

    Isolated Snow
    Showers then
    Scattered
    Snow Showers

  • Friday Night

    Friday Night: Scattered snow showers, mainly before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 12. Wind chill values as low as zero. Blustery, with a light and variable wind becoming northwest 18 to 23 mph in the evening. Winds could gust as high as 38 mph. Chance of precipitation is 30%.

    Low: 12 °F

    Scattered
    Snow Showers
    then Partly
    Cloudy and
    Blustery

  • Saturday

    Saturday: Sunny, with a high near 19. Wind chill values as low as -9. Windy, with a northwest wind 26 to 30 mph, with gusts as high as 55 mph.

    High: 19 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 8. Blustery, with a northwest wind 16 to 24 mph, with gusts as high as 43 mph.

    Low: 8 °F

    Mostly Clear
    and Blustery

  • Sunday

    Sunday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 31.

    High: 31 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 15. Calm wind.
Friday
Scattered snow showers, mainly after 2pm. Increasing clouds, with a high near 33. Calm wind becoming south around 5 mph. Chance of precipitation is 50%.
Friday Night
Scattered snow showers, mainly before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 12. Wind chill values as low as zero. Blustery, with a light and variable wind becoming northwest 18 to 23 mph in the evening. Winds could gust as high as 38 mph. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 19. Wind chill values as low as -9. Windy, with a northwest wind 26 to 30 mph, with gusts as high as 55 mph.
Saturday Night
Mostly clear, with a low around 8. Blustery, with a northwest wind 16 to 24 mph, with gusts as high as 43 mph.
Sunday
Mostly sunny, with a high near 23.
Sunday Night
Mostly cloudy, with a low around 13.
Monday
Mostly cloudy, with a high near 31.
Monday Night
Mostly cloudy, with a low around 20.
Tuesday
Mostly sunny, with a high near 41.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
A chance of rain or freezing rain. Mostly cloudy, with a high near 46. Chance of precipitation is 40%.
Wednesday Night
Mostly cloudy, with a low around 30.
Thursday
Mostly cloudy, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Herndon VA
 38.97°N 77.38°W (Elev. 354 ft)
Last Update:
2:05 am EST Feb 6, 2026
Forecast Valid:
2am EST Feb 6, 2026-6pm EST Feb 12, 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