National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

South Valley Regional Airport (KSVR)

Lat: 40.6196°NLon: 111.99016°WElev: 4596.0ft.

thunder,rain,mist

63°F

17°C

Humidity 88%
Wind Speed SSE 21 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 59°F (15°C)
Visibility 1.25 mi
Last update 18 Sep 08:15 AM MDT
Extended Forecast for

Granite UT

  • Today

    Today: Showers and possibly a thunderstorm. High near 73. South wind 6 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F

    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 9pm, then scattered showers and thunderstorms after 9pm. Low around 47. North northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 47 °F

    Showers then
    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers and thunderstorms. Partly sunny, with a high near 68. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 50%.

    High: 68 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 47. North northwest wind around 5 mph becoming calm in the evening.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 69. Light and variable wind.

    High: 69 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Monday Night

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

    Low: 53 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 74.

    High: 74 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Today
Showers and possibly a thunderstorm. High near 73. South wind 6 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and possibly a thunderstorm before 9pm, then scattered showers and thunderstorms after 9pm. Low around 47. North northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Scattered showers and thunderstorms. Partly sunny, with a high near 68. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 50%.
Saturday Night
Partly cloudy, with a low around 47. North northwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 69. Light and variable wind.
Sunday Night
Partly cloudy, with a low around 48.
Monday
Mostly sunny, with a high near 75.
Monday Night
A slight chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 53.
Tuesday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 74.
Tuesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 50.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Granite UT
 40.58°N 111.81°W (Elev. 4997 ft)
Last Update:
12:31 am MDT Sep 18, 2026
Forecast Valid:
8am MDT Sep 18, 2026-6pm MDT Sep 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation