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.

Overcast

32°F

0°C

Humidity 33%
Wind Speed S 7 mph
Barometer 30.01 in (1016.4 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 16 Jan 3:52 pm EST
Extended Forecast for

Centreville VA

  • Tonight

    Tonight: Scattered snow showers, mainly after 5am. Increasing clouds, with a low around 32. South wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

    Low: 32 °F

    Mostly Cloudy
    then
    Scattered
    Snow Showers

  • Saturday

    Saturday: Scattered snow showers before 9am, then scattered rain showers between 9am and noon. Mostly cloudy, with a high near 48. Southwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 48 °F

    Scattered
    Rain/Snow
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around 31. Light and variable wind. Chance of precipitation is 30%.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A chance of snow, mainly before 1pm. Mostly cloudy, with a high near 36. Northwest wind 5 to 8 mph. Chance of precipitation is 30%.

    High: 36 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 19. Northwest wind around 5 mph becoming calm in the evening.

    Low: 19 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 39.

    High: 39 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 12.

    Low: 12 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 27.

    High: 27 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

Detailed Forecast

Tonight
Scattered snow showers, mainly after 5am. Increasing clouds, with a low around 32. South wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Saturday
Scattered snow showers before 9am, then scattered rain showers between 9am and noon. Mostly cloudy, with a high near 48. Southwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 31. Light and variable wind. Chance of precipitation is 30%.
Sunday
A chance of snow, mainly before 1pm. Mostly cloudy, with a high near 36. Northwest wind 5 to 8 mph. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 19. Northwest wind around 5 mph becoming calm in the evening.
M.L.King Day
Sunny, with a high near 39.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Sunny, with a high near 27.
Tuesday Night
Mostly clear, with a low around 13.
Wednesday
Mostly sunny, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 45.
Thursday Night
A chance of snow. Partly cloudy, with a low around 24. Chance of precipitation is 30%.
Friday
A chance of rain and snow. Mostly sunny, with a high near 38. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Centreville VA
 38.84°N 77.43°W (Elev. 295 ft)
Last Update:
3:53 pm EST Jan 16, 2026
Forecast Valid:
4pm EST Jan 16, 2026-6pm EST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation