7-Day Forecast 38.95°N 77.19°W (Text-Only)
NWS Forecast for: Mc Lean VA
Issued by: National Weather Service Baltimore, MD/Washington, D.C.
Last Update: 10:53 pm EDT Apr 17, 2026
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  • Overnight

    Overnight: Mostly clear, with a low around 61. Calm wind.

    Low: 61 °F

    Mostly Clear



  • Saturday

    Saturday: Mostly sunny, with a high near 83. East wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 83 °F

    Mostly Sunny



  • Saturday
    Night

    Saturday Night: Showers likely, mainly after 2am.  Increasing clouds, with a low around 51. Southeast wind 5 to 11 mph becoming northeast after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 51 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Showers, mainly before 2pm.  High near 60. Northwest wind 11 to 17 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 60 °F

    Showers



  • Sunday
    Night

    Sunday Night: A chance of showers before 8pm.  Partly cloudy, with a low around 42. Northwest wind 6 to 9 mph.  Chance of precipitation is 30%.

    Low: 42 °F

    Chance
    Showers then
    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny



  • Monday
    Night

    Monday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear



  • Tuesday

    Tuesday: Sunny, with a high near 63.

    High: 63 °F

    Sunny



  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy



  • Overnight: Mostly clear, with a low around 61. Calm wind.

    Saturday: Mostly sunny, with a high near 83. East wind 5 to 10 mph, with gusts as high as 18 mph.

    Saturday Night: Showers likely, mainly after 2am. Increasing clouds, with a low around 51. Southeast wind 5 to 11 mph becoming northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Sunday: Showers, mainly before 2pm. High near 60. Northwest wind 11 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Sunday Night: A chance of showers before 8pm. Partly cloudy, with a low around 42. Northwest wind 6 to 9 mph. Chance of precipitation is 30%.

    Monday: Mostly sunny, with a high near 55.

    Monday Night: Mostly clear, with a low around 36.

    Tuesday: Sunny, with a high near 63.

    Tuesday Night: Partly cloudy, with a low around 51.

    Wednesday: Mostly sunny, with a high near 76.

    Wednesday Night: Partly cloudy, with a low around 53.

    Thursday: Sunny, with a high near 76.

    Thursday Night: Mostly clear, with a low around 54.

    Friday: Mostly sunny, with a high near 80.



    Mc Lean VA
     38.95°N 77.19°W (Elev. 253 ft)

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