A Large and Slow-Moving Storm System Producing Thunderstorms and Heavy Rain

A slow-moving and large storm system will produce widespread strong to severe thunderstorms and heavy rainfall with possible flooding from the Midwest and Ohio Valley to the Southern U.S. into late week. Record-breaking heat is possible in central California. Read More >

7-Day Forecast 40.02°N 105.28°W (Text-Only)
NWS Forecast for: Boulder CO
Issued by: National Weather Service Denver-Boulder, CO
Last Update: 3:11 am MDT May 25, 2022
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  • Today

    Today: Sunny, with a high near 71. Light and variable wind becoming north northeast 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

    Sunny



    High: 71 °F

  • Tonight

    Tonight: Mostly clear, with a low around 47. North northwest wind 7 to 9 mph becoming west after midnight.

    Mostly Clear



    Low: 47 °F

  • Thursday

    Thursday: Sunny, with a high near 81. Calm wind becoming east northeast 5 to 8 mph in the afternoon.

    Sunny



    High: 81 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 51. Light and variable wind becoming west 5 to 8 mph in the evening.

    Mostly Clear



    Low: 51 °F

  • Friday

    Friday: A 10 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 88. Southwest wind 6 to 10 mph, with gusts as high as 16 mph.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 88 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 55.

    Mostly Cloudy



    Low: 55 °F

  • Saturday

    Saturday: Partly sunny, with a high near 86.

    Partly Sunny



    High: 86 °F

  • Saturday
    Night

    Saturday Night: A slight chance of showers after midnight.  Mostly cloudy, with a low around 53.

    Mostly Cloudy
    then Slight
    Chance
    Showers

    Low: 53 °F

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 78.

    Slight Chance
    Showers then
    Chance
    T-storms

    High: 78 °F



  • Today: Sunny, with a high near 71. Light and variable wind becoming north northeast 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

    Tonight: Mostly clear, with a low around 47. North northwest wind 7 to 9 mph becoming west after midnight.

    Thursday: Sunny, with a high near 81. Calm wind becoming east northeast 5 to 8 mph in the afternoon.

    Thursday Night: Mostly clear, with a low around 51. Light and variable wind becoming west 5 to 8 mph in the evening.

    Friday: A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88. Southwest wind 6 to 10 mph, with gusts as high as 16 mph.

    Friday Night: Mostly cloudy, with a low around 55.

    Saturday: Partly sunny, with a high near 86.

    Saturday Night: A slight chance of showers after midnight. Mostly cloudy, with a low around 53.

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78.

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 49.

    Memorial Day: A chance of showers and thunderstorms. Partly sunny, with a high near 70.

    Monday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 49.

    Tuesday: A chance of showers and thunderstorms. Partly sunny, with a high near 71.



    Boulder CO
     40.02°N 105.28°W (Elev. 5400 ft)

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