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.

Mostly Cloudy

36°F

2°C

Humidity 70%
Wind Speed SW 9 mph
Barometer 30.03 in (1017.1 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 17 Jan 11:52 am EST
Extended Forecast for

Oakton VA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 47. Southwest wind 7 to 9 mph.

    High: 47 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of snow before 2am, then a chance of rain between 2am and 4am, then a chance of rain and snow after 4am. Increasing clouds, with a low around 31. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 50%.

    Low: 31 °F

    Partly Cloudy
    then Chance
    Rain/Snow

  • Sunday

    Sunday: Snow likely, possibly mixed with rain, becoming all snow after 9am. Cloudy, with a high near 34. North wind 6 to 8 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 34 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 20. Northwest wind around 6 mph becoming light and variable after midnight.

    Low: 20 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 38. West wind 6 to 13 mph, with gusts as high as 23 mph.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 15.

    Low: 15 °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 38.

    High: 38 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 47. Southwest wind 7 to 9 mph.
Tonight
A slight chance of snow before 2am, then a chance of rain between 2am and 4am, then a chance of rain and snow after 4am. Increasing clouds, with a low around 31. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 50%.
Sunday
Snow likely, possibly mixed with rain, becoming all snow after 9am. Cloudy, with a high near 34. North wind 6 to 8 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Partly cloudy, with a low around 20. Northwest wind around 6 mph becoming light and variable after midnight.
M.L.King Day
Sunny, with a high near 38. West wind 6 to 13 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Sunny, with a high near 28.
Tuesday Night
Mostly clear, with a low around 14.
Wednesday
Sunny, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 42.
Thursday Night
Mostly clear, with a low around 22.
Friday
Mostly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Oakton VA
 38.87°N 77.31°W (Elev. 400 ft)
Last Update:
1:36 pm EST Jan 17, 2026
Forecast Valid:
1pm EST Jan 17, 2026-6pm EST Jan 23, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation