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

Hazardous Weather Conditions

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Light Snow

37°F

3°C

Humidity 42%
Wind Speed SW 3 mph
Barometer 30.03 in (1017.2 mb)
Dewpoint 16°F (-9°C)
Visibility 7.00 mi
Last update 17 Jan 8:52 am EST
Extended Forecast for

Centreville VA

  • Today

    Today: A chance of snow before 10am, then a chance of rain between 10am and noon. Cloudy, then gradually becoming mostly sunny, with a high near 47. Southwest wind 5 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

    High: 47 °F

    Chance
    Rain/Snow
    then Partly
    Sunny

  • Tonight

    Tonight: A chance of rain between 2am and 4am, then a chance of snow after 4am. Increasing clouds, with a low around 31. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 40%.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of light snow, mainly before 1pm. Cloudy, with a high near 35. North wind 5 to 8 mph. Chance of precipitation is 40%.

    High: 35 °F

    Chance Light
    Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 20. Northwest wind around 5 mph becoming calm in the evening.

    Low: 20 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 40. Southwest wind 5 to 11 mph, with gusts as high as 22 mph.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 14.

    Low: 14 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

Detailed Forecast

Today
A chance of snow before 10am, then a chance of rain between 10am and noon. Cloudy, then gradually becoming mostly sunny, with a high near 47. Southwest wind 5 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Tonight
A chance of rain between 2am and 4am, then a chance of snow after 4am. Increasing clouds, with a low around 31. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 40%.
Sunday
A chance of light snow, mainly before 1pm. Cloudy, with a high near 35. North wind 5 to 8 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 20. Northwest wind around 5 mph becoming calm in the evening.
M.L.King Day
Sunny, with a high near 40. Southwest wind 5 to 11 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 14.
Tuesday
Sunny, with a high near 28.
Tuesday Night
Mostly clear, with a low around 14.
Wednesday
Sunny, with a high near 41.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Partly sunny, with a high near 44.
Thursday Night
Mostly cloudy, with a low around 24.
Friday
Mostly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Centreville VA
 38.84°N 77.43°W (Elev. 295 ft)
Last Update:
7:51 am EST Jan 17, 2026
Forecast Valid:
9am EST Jan 17, 2026-6pm EST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation