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      Elev 1316 ft, 40.602 °N 112.461 °W

      Grantsville, UT

      Grantsville Station66°
      Updated: 8:39 AM MDT on September 12, 2026 (GMT -6)
      3 minutes ago
      91°
      58°
      66
      Feels Like 66
      Sunny
      N
      10
      Gusts 17 mph
      Same temperature is expected today
      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
        Today
        Sun 09/13
        High 91°f
         0% Precip. / 0 in
        Plenty of sunshine. High 91F. SSE winds shifting to NNE at 10 to 15 mph.
        Tonight
        Sun 09/13
        Low 71°f
         0% Precip. / 0 in
        Mainly clear skies. Low 71F. Winds S at 15 to 25 mph. Higher wind gusts possible.
        Tomorrow
        Mon 09/14
        High 92°f54°f
         1% Precip. / 0 in
        Except for a few afternoon clouds, mainly sunny. High 92F. S winds shifting to NW at 15 to 25 mph. Coastal flooding possible at high tide.
        Hourly Forecast
        Now
        67°
        9AM
        71°
        10AM
        76°
        11AM
        80°
        12PM
        85°
        1PM
        86°
        2PM
        88°
        3PM
        89°
        4PM
        90°
        5PM
        90°
        6PM
        89°
        7PM
        87°
        7:43PM
        Sunset
        8PM
        81°
        9PM
        76°
        10PM
        76°
        11PM
        77°
        12AM
        77°
        1AM
        77°
        2AM
        76°
        3AM
        75°
        4AM
        75°
        5AM
        73°
        6AM
        73°
        7AM
        72°
        7:08AM
        Sunrise
        8AM
        73°
        Precipitation
        0%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        20
        Good
        UV Index
        1
        Low
        Additional Conditions
        1. Pressure 29.83 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point39°F
        5. Humidity 36%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KTVY Station History
        Almanac for September 12, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 91°F 81°F 98°F 1990
        4. Low 58°F 54°F 36°F 1909
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.3 in -
        7. Snow 0 in 0 in -
        Almanac for September 13, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 92°F 81°F 91°F
        4. Low 58°F 53°F 32°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:07 AM 7:43 PM
        3. Civil Twilight 6:40 AM 8:10 PM
        4. Nautical Twilight 6:07 AM 8:43PM
        5. Astronomical Twilight 5:34 AM 9:16 PM
        1. Length of Visible Light 13h 30m
        2. Length of Day 12h 35m
        3. Tomorrow will be 2 minutes 38 seconds shorter
        1. Moon 8:51 AM 8:17 PM
        2. Waxing Crescent2% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
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