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      Elev 1524 ft, 40.546 °N 112.512 °W

      Grantsville, UT

      Grantsville Station70°
      Updated: 5:10 PM MDT on September 21, 2026 (GMT -6)
      9 minutes ago
      75°
      50°
      70
      Feels Like 68
      Partly Cloudy
      N
      6
      Lower temperature is expected tomorrow
      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
        Tue 09/22
        Low 58°f
         42% Precip. / 0.03 in
        Considerable cloudiness. Occasional rain showers after midnight. Low 58F. Winds SSW at 10 to 15 mph. Chance of rain 40%.
        Tomorrow
        Wed 09/23
        High 69°f
         46% Precip. / 0.1 in
        Scattered showers and thunderstorms. High 69F. Winds SE at 10 to 15 mph. Chance of rain 50%.
        Tomorrow night
        Wed 09/23
        Low 52°f
         8% Precip. / 0 in
        Some clouds early will give way to generally clear conditions overnight. Low 52F. Winds SSW at 5 to 10 mph.
        Hourly Forecast
        Now
        71°
        6PM
        70°
        7PM
        69°
        7:28PM
        Sunset
        8PM
        65°
        9PM
        64°
        10PM
        63°
        11PM
        64°
        12AM
        64°
        1AM
        64°
        2AM
        63°
        3AM
        62°
        4AM
        62°
        5AM
        35%
        61°
        6AM
        42%
        60°
        7AM
        37%
        59°
        7:17AM
        Sunrise
        8AM
        59°
        9AM
        62°
        10AM
        39%
        65°
        11AM
        33%
        66°
        12PM
        68°
        1PM
        68°
        2PM
        39%
        68°
        3PM
        46%
        68°
        4PM
        38%
        68°
        5PM
        67°
        Precipitation
        46%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        42
        Good
        UV Index
        1
        Low
        Additional Conditions
        1. Pressure 29.84 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point40°F
        5. Humidity 33%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KTVY Station History
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 75°F 77°F 89°F 2001
        4. Low 50°F 50°F 26°F 1909
        5. Rain/Snow Depth
        6. Precipitation 0.03 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 69°F 76°F 90°F
        4. Low 50°F 50°F 32°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:16 AM 7:28 PM
        3. Civil Twilight 6:49 AM 7:55 PM
        4. Nautical Twilight 6:17 AM 8:27PM
        5. Astronomical Twilight 5:44 AM 9:00 PM
        1. Length of Visible Light 13h 6m
        2. Length of Day 12h 11m
        3. Tomorrow will be 2 minutes 40 seconds shorter
        1. Moon 5:10 PM 1:50 AM
        2. Waxing Gibbous78% 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
        Precipitation
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