7-Day Forecast 40.71°N 112.1°W (Text-Only)
NWS Forecast for: Magna UT
Issued by: National Weather Service Salt Lake City, UT
Last Update: 12:31 am MDT Sep 16, 2026
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  • Today

    Today: A slight chance of showers and thunderstorms before noon, then a slight chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 85. South southeast wind 10 to 15 mph.  Chance of precipitation is 20%.

    High: 85 °F

    Slight Chance
    T-storms


  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 3am.  Mostly cloudy, with a low around 64. South southeast wind 8 to 11 mph.

    Low: 64 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 84. South wind 7 to 11 mph.

    High: 84 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 61. South southeast wind 9 to 11 mph.  Chance of precipitation is 40%.

    Low: 61 °F

    Chance
    Showers


  • Friday

    Friday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 79. South southeast wind 8 to 10 mph becoming west in the afternoon.  Chance of precipitation is 60%.

    High: 79 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 55. Chance of precipitation is 40%.

    Low: 55 °F

    Chance
    Showers


  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms before noon.  Sunny, with a high near 75.

    High: 75 °F

    Slight Chance
    T-storms then
    Sunny

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear



  • Sunday

    Sunday: Sunny, with a high near 79.

    High: 79 °F

    Sunny



  • Today: A slight chance of showers and thunderstorms before noon, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 85. South southeast wind 10 to 15 mph. Chance of precipitation is 20%.

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 64. South southeast wind 8 to 11 mph.

    Thursday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 84. South wind 7 to 11 mph.

    Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. South southeast wind 9 to 11 mph. Chance of precipitation is 40%.

    Friday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 79. South southeast wind 8 to 10 mph becoming west in the afternoon. Chance of precipitation is 60%.

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.

    Saturday: A 20 percent chance of showers and thunderstorms before noon. Sunny, with a high near 75.

    Saturday Night: Mostly clear, with a low around 53.

    Sunday: Sunny, with a high near 79.

    Sunday Night: Partly cloudy, with a low around 54.

    Monday: Mostly sunny, with a high near 80.

    Monday Night: Partly cloudy, with a low around 56.

    Tuesday: Sunny, with a high near 80.



    Magna UT
     40.71°N 112.1°W (Elev. 4236 ft)

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