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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 38.97°N 77.36°W (Text-Only)
NWS Forecast for: Reston VA
Issued by: National Weather Service Baltimore, MD/Washington, D.C.
Last Update: 12:53 am EST Dec 5, 2025		Print

  • Overnight

    Overnight: Snow, mainly after 3am. Low around 21. East wind around 6 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.

    Low: 21 °F

    Snow


  • Friday

    Friday: Snow, mainly before 8am. High near 32. East wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Snow then
    Slight Chance
    Snow

  • Friday
    Night

    Friday Night: Patchy fog before 1am, then patchy fog after 2am. Otherwise, mostly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Partly sunny, with a high near 42. Calm wind.

    High: 42 °F

    Partly Sunny


  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 26. Light and variable wind.

    Low: 26 °F

    Partly Cloudy


  • Sunday

    Sunday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny


  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy


  • Monday

    Monday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny


  • Monday
    Night

    Monday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear




    • Overnight: Snow, mainly after 3am. Low around 21. East wind around 6 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.

    Friday: Snow, mainly before 8am. High near 32. East wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Friday Night: Patchy fog before 1am, then patchy fog after 2am. Otherwise, mostly cloudy, with a low around 24. Calm wind.

    Saturday: Partly sunny, with a high near 42. Calm wind.

    Saturday Night: Partly cloudy, with a low around 26. Light and variable wind.

    Sunday: Partly sunny, with a high near 41.

    Sunday Night: Mostly cloudy, with a low around 26.

    Monday: Mostly sunny, with a high near 34.

    Monday Night: Mostly clear, with a low around 18.

    Tuesday: Mostly sunny, with a high near 38.

    Tuesday Night: Mostly cloudy, with a low around 30.

    Wednesday: Mostly cloudy, with a high near 46.

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.

    Thursday: A chance of rain. Partly sunny, with a high near 44. Chance of precipitation is 30%.


    Reston VA
     38.97°N 77.36°W (Elev. 430 ft)

    Visit your local NWS office at: https://www.weather.gov/lwx