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.

Mostly Cloudy

61°F

16°C

Humidity 38%
Wind Speed S 8 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 08 Oct 04:15 AM MDT
Extended Forecast for

Grantsville UT

  • Today

    Today: Sunny, with a high near 80. Southwest wind 5 to 8 mph becoming north in the afternoon.

    High: 80 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 58. Northeast wind 5 to 9 mph becoming south southwest in the evening.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 83. South wind 9 to 11 mph.

    High: 83 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 64. South wind 9 to 14 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 34 mph.

    Low: 64 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 9am. Partly sunny, with a high near 77. Breezy, with a south wind 20 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 50%.

    High: 77 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 54. Breezy. Chance of precipitation is 60%.

    Low: 54 °F

    Breezy.
    Slight Chance
    T-storms then
    Showers
    Likely

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 66. Breezy. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 66 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Cloudy, with a low around 49.

    Low: 49 °F

    Showers

  • Columbus Day

    Columbus Day: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 62.

    High: 62 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 80. Southwest wind 5 to 8 mph becoming north in the afternoon.
Tonight
Mostly clear, with a low around 58. Northeast wind 5 to 9 mph becoming south southwest in the evening.
Friday
Mostly sunny, with a high near 83. South wind 9 to 11 mph.
Friday Night
Mostly cloudy, with a low around 64. South wind 9 to 14 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 34 mph.
Saturday
A chance of showers, with thunderstorms also possible after 9am. Partly sunny, with a high near 77. Breezy, with a south wind 20 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 50%.
Saturday Night
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 54. Breezy. Chance of precipitation is 60%.
Sunday
Showers and possibly a thunderstorm. High near 66. Breezy. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Showers and possibly a thunderstorm. Cloudy, with a low around 49.
Columbus Day
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 62.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 45.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 60.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 44.
Wednesday
A chance of showers. Partly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grantsville UT
 40.61°N 112.49°W (Elev. 4341 ft)
Last Update:
12:51 am MDT Oct 8, 2026
Forecast Valid:
4am MDT Oct 8, 2026-6pm MDT Oct 14, 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