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

Bolinder Field-Tooele Valley Airport (KTVY)

Lat: 40.61269°NLon: 112.35362°WElev: 4291.0ft.

Clear

81°F

27°C

Humidity 11%
Wind Speed S 19 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 20 Apr 05:15 PM MDT
Extended Forecast for

Grantsville UT

  • Tonight

    Tonight: Partly cloudy, with a low around 54. South wind 10 to 13 mph.

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 78. South wind 13 to 18 mph, with gusts as high as 32 mph.

    High: 78 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 49. South wind around 18 mph, with gusts as high as 32 mph.

    Low: 49 °F

    Mostly Clear

  • Wednesday

    Wednesday: Showers likely, then showers and possibly a thunderstorm after noon. High near 57. South wind around 16 mph becoming west in the afternoon. Chance of precipitation is 80%.

    High: 57 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 40. West southwest wind 8 to 13 mph. Chance of precipitation is 40%.

    Low: 40 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 57. Chance of precipitation is 50%.

    High: 57 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 54. South wind 10 to 13 mph.
Tuesday
Partly sunny, with a high near 78. South wind 13 to 18 mph, with gusts as high as 32 mph.
Tuesday Night
Mostly clear, with a low around 49. South wind around 18 mph, with gusts as high as 32 mph.
Wednesday
Showers likely, then showers and possibly a thunderstorm after noon. High near 57. South wind around 16 mph becoming west in the afternoon. Chance of precipitation is 80%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 40. West southwest wind 8 to 13 mph. Chance of precipitation is 40%.
Thursday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 57. Chance of precipitation is 50%.
Thursday Night
Partly cloudy, with a low around 36.
Friday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 57.
Friday Night
Partly cloudy, with a low around 36.
Saturday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 59.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 39.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 58.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 39.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grantsville UT
 40.61°N 112.46°W (Elev. 4219 ft)
Last Update:
1:52 pm MDT Apr 20, 2026
Forecast Valid:
5pm MDT Apr 20, 2026-6pm MDT Apr 27, 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