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      Special Weather Statement
      until 3:30 PM MDT
      Elev 4301 ft, 40.602 °N 112.455 °W

      Grantsville, UT

      Grantsville Station68°
      Updated: 3:03 PM MDT on September 22, 2026 (GMT -6)
      2 minutes ago
      74°
      55°
      68
      Feels Like 68
      Partly Cloudy
      N
      3
      Similar temperature is expected tomorrow
      Wundermap
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Wed 09/23
        Low 52°f
         21% Precip. / 0 in
        Some clouds this evening will give way to mainly clear skies overnight. A stray shower or thunderstorm is possible. Low 52F. Winds SSW at 5 to 10 mph.
        Tomorrow
        Thu 09/24
        High 76°f
         2% Precip. / 0 in
        Sunny. High 76F. SSE winds shifting to NNE at 10 to 15 mph.
        Tomorrow night
        Thu 09/24
        Low 54°f
         1% Precip. / 0 in
        Mainly clear early, then a few clouds later on. Low 54F. Winds SSW at 5 to 10 mph.
        Hourly Forecast
        Now
        69°
        4PM
        68°
        5PM
        67°
        6PM
        67°
        7PM
        66°
        7:26PM
        Sunset
        8PM
        62°
        9PM
        59°
        10PM
        57°
        11PM
        56°
        12AM
        56°
        1AM
        56°
        2AM
        55°
        3AM
        55°
        4AM
        55°
        5AM
        54°
        6AM
        53°
        7AM
        53°
        7:18AM
        Sunrise
        8AM
        55°
        9AM
        61°
        10AM
        65°
        11AM
        68°
        12PM
        71°
        1PM
        72°
        2PM
        73°
        3PM
        74°
        Precipitation
        24%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        31
        Good
        UV Index
        4
        Moderate
        Additional Conditions
        1. Pressure 29.83 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point50°F
        5. Humidity 51%
        6. Rainfall 0.26 in
        7. Snow Depth 0 in
         KTVY Station History
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 74°F 76°F 90°F 2018
        4. Low 55°F 50°F 32°F 2017
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 76°F 76°F 91°F
        4. Low 55°F 49°F 29°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:17 AM 7:26 PM
        3. Civil Twilight 6:50 AM 7:53 PM
        4. Nautical Twilight 6:18 AM 8:25PM
        5. Astronomical Twilight 5:45 AM 8:58 PM
        1. Length of Visible Light 13h 3m
        2. Length of Day 12h 9m
        3. Tomorrow will be 2 minutes 39 seconds shorter
        1. Moon 5:38 PM 2:54 AM
        2. Waxing Gibbous85% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
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