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

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

A Few Clouds

30°F

-1°C

Humidity 47%
Wind Speed W 3 mph
Barometer 30.42 in (1030.3 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 29 Nov 1:52 am EST
Extended Forecast for

2 Miles W Merrifield VA

  • Overnight

    Overnight: Clear, with a low around 26. West wind around 7 mph.

    Low: 26 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 41. Northwest wind around 6 mph becoming calm in the afternoon.

    High: 41 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 30. Calm wind becoming south around 6 mph after midnight.

    Low: 30 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A chance of rain. Mostly cloudy, with a high near 45. South wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    High: 45 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

  • Monday Night

    Monday Night: A chance of snow after 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: Rain after 7am. High near 39. Chance of precipitation is 90%.

    High: 39 °F

    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.

    Low: 29 °F

    Chance Rain

Detailed Forecast

Overnight
Clear, with a low around 26. West wind around 7 mph.
Saturday
Sunny, with a high near 41. Northwest wind around 6 mph becoming calm in the afternoon.
Saturday Night
Increasing clouds, with a low around 30. Calm wind becoming south around 6 mph after midnight.
Sunday
A chance of rain. Mostly cloudy, with a high near 45. South wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Sunday Night
Partly cloudy, with a low around 30. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 43.
Monday Night
A chance of snow after 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Tuesday
Rain after 7am. High near 39. Chance of precipitation is 90%.
Tuesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Wednesday
Sunny, with a high near 41.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Partly sunny, with a high near 43.
Thursday Night
Partly cloudy, with a low around 22.
Friday
Partly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Merrifield VA
 38.87°N 77.29°W (Elev. 351 ft)
Last Update:
12:53 am EST Nov 29, 2025
Forecast Valid:
2am EST Nov 29, 2025-6pm EST Dec 5, 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