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

Showers and Thunderstorms in the Southwest and Ohio Valley; Mountain Snow in the Northeast

Showers and thunderstorms, along with high-elevation snow, will begin to develop over parts of the Southwest late tonight and is expected to continue through Wednesday morning. Mountain snow over parts the Northeast will continue through Tuesday. A few strong to severe storms and heavy rainfall are possible across portions of the Lower Ohio Valley Tuesday. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Fair

33°F

1°C

Humidity 58%
Wind Speed NW 6 mph
Barometer 30.12 in (1020.2 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 17 Nov 10:52 pm EST
Extended Forecast for

Oakton VA

  • Tonight

    Tonight: Mostly clear, with a low around 31. West wind around 7 mph.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of rain after 3pm. Increasing clouds, with a high near 49. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 40%.

    High: 49 °F

    Partly Sunny
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 41. Southeast wind 3 to 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Rain

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 53. Calm wind becoming north around 6 mph in the morning.

    High: 53 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 42. Light northeast wind.

    Low: 42 °F

    Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 56.

    High: 56 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of rain after 1am. Cloudy, with a low around 45. Chance of precipitation is 30%.

    Low: 45 °F

    Cloudy then
    Chance Rain

  • Friday

    Friday: A chance of rain. Mostly cloudy, with a high near 64. Chance of precipitation is 30%.

    High: 64 °F

    Chance Rain

  • Friday Night

    Friday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.

    Low: 48 °F

    Rain Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 31. West wind around 7 mph.
Tuesday
A chance of rain after 3pm. Increasing clouds, with a high near 49. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 40%.
Tuesday Night
Rain. Low around 41. Southeast wind 3 to 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Mostly cloudy, with a high near 53. Calm wind becoming north around 6 mph in the morning.
Wednesday Night
Cloudy, with a low around 42. Light northeast wind.
Thursday
Mostly cloudy, with a high near 56.
Thursday Night
A chance of rain after 1am. Cloudy, with a low around 45. Chance of precipitation is 30%.
Friday
A chance of rain. Mostly cloudy, with a high near 64. Chance of precipitation is 30%.
Friday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Saturday
A chance of rain before 1pm. Partly sunny, with a high near 57. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Oakton VA
 38.87°N 77.31°W (Elev. 400 ft)
Last Update:
9:53 pm EST Nov 17, 2025
Forecast Valid:
11pm EST Nov 17, 2025-6pm EST Nov 24, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation