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      Elev 4430 ft, 43.644 °N 108.203 °W

      Thermopolis, WY

      Thermopolis Station78°
      Updated: 9:41 AM MDT on September 1, 2026 (GMT -6)
      7 minutes ago
      82°
      63°
      78
      Feels Like 77
      Sunny
      N
      4
      Lower 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
        Wed 09/02
        High 82°f
        15% Precip. / 0 in
        Partly cloudy. A stray shower or thunderstorm is possible. High 82F. Winds WNW at 5 to 10 mph.
        Tonight
        Wed 09/02
        Low 61°f
        15% Precip. / 0 in
        Some passing clouds. A stray shower or thunderstorm is possible. Low 61F. Winds S at 5 to 10 mph.
        Tomorrow
        Thu 09/03
        High 86°f58°f
        1% Precip. / 0 in
        Sunshine and some clouds. High 86F. Winds SSW at 15 to 25 mph. Higher wind gusts possible.
        Hourly Forecast
        Now
        75°
        10AM
        76°
        11AM
        77°
        12PM
        79°
        1PM
        78°
        2PM
        78°
        3PM
        80°
        4PM
        81°
        5PM
        81°
        6PM
        81°
        7PM
        79°
        7:48PM
        Sunset
        8PM
        75°
        9PM
        70°
        10PM
        69°
        11PM
        67°
        12AM
        65°
        1AM
        64°
        2AM
        64°
        3AM
        63°
        4AM
        62°
        5AM
        62°
        6AM
        62°
        6:37AM
        Sunrise
        7AM
        62°
        8AM
        66°
        9AM
        71°
        Precipitation
        15%
        Pollen
        Grass Pollen
        Low
        Air Quality
        49
        Good
        UV Index
        3
        Moderate
        Additional Conditions
        1. Pressure 29.85 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point46°F
        5. Humidity 36%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KHSG Station History
        Almanac for September 1, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 82°F 86°F 99°F 2022
        4. Low 63°F 51°F 29°F 1920
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.6 in -
        7. Snow 0 in 0 in -
        Almanac for September 2, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 86°F 85°F 99°F
        4. Low 63°F 50°F 33°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:36 AM 7:47 PM
        3. Civil Twilight 6:07 AM 8:17 PM
        4. Nautical Twilight 5:31 AM 8:52PM
        5. Astronomical Twilight 4:54 AM 9:29 PM
        1. Length of Visible Light 14h 10m
        2. Length of Day 13h 11m
        3. Tomorrow will be 2 minutes 53 seconds shorter
        1. Moon 9:36 PM 11:46 AM
        2. Waning Gibbous73% of the Moon is Illuminated
        Sep 4
        Waning Half Last Qtr
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Precipitation
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