7-Day Forecast 40.61°N 112.46°W (Text-Only)
NWS Forecast for: Grantsville UT
Issued by: National Weather Service Salt Lake City, UT
Last Update: 12:31 pm MDT Sep 13, 2026
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  • Tonight

    Tonight: Mostly clear, with a low around 55. North northwest wind 9 to 15 mph.

    Low: 55 °F

    Mostly Clear


  • Monday

    Monday: Sunny, with a high near 71. North wind around 10 mph.

    High: 71 °F

    Sunny


  • Monday
    Night

    Monday Night: Mostly clear, with a low around 52. North northeast wind 5 to 9 mph becoming calm  after midnight.

    Low: 52 °F

    Mostly Clear


  • Tuesday

    Tuesday: Sunny, with a high near 82. Light and variable wind becoming northwest 5 to 8 mph in the afternoon.

    High: 82 °F

    Sunny


  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 62. North northeast wind 6 to 15 mph becoming south after midnight.

    Low: 62 °F

    Partly Cloudy


  • Wednesday

    Wednesday: Sunny, with a high near 84.

    High: 84 °F

    Sunny


  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 62.

    Low: 62 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday
    Night

    Thursday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 57.

    Low: 57 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tonight: Mostly clear, with a low around 55. North northwest wind 9 to 15 mph.

    Monday: Sunny, with a high near 71. North wind around 10 mph.

    Monday Night: Mostly clear, with a low around 52. North northeast wind 5 to 9 mph becoming calm after midnight.

    Tuesday: Sunny, with a high near 82. Light and variable wind becoming northwest 5 to 8 mph in the afternoon.

    Tuesday Night: Partly cloudy, with a low around 62. North northeast wind 6 to 15 mph becoming south after midnight.

    Wednesday: Sunny, with a high near 84.

    Wednesday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62.

    Thursday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81.

    Thursday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 57.

    Friday: Sunny, with a high near 78.

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

    Saturday: Sunny, with a high near 78.

    Saturday Night: Mostly clear, with a low around 57.

    Sunday: Sunny, with a high near 79.



    Grantsville UT
     40.61°N 112.46°W (Elev. 4219 ft)

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