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      Red Flag Warning
      until 9:00 PM MDT
      Elev 4364 ft, 43.642 °N 108.201 °W

      Thermopolis, WY

      Thermopolis Station82°
      Updated: 10:13 AM MDT on September 4, 2026 (GMT -6)
      10 minutes ago
      92°
      57°
      82
      Feels Like 80
      Sunny
      N
      15
      Gusts 23 mph
      Higher 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
        Sat 09/05
        High 92°f
         0% Precip. / 0 in
        Sunny. High 92F. Winds SSW at 10 to 20 mph.
        Tonight
        Sat 09/05
        Low 57°f
         0% Precip. / 0 in
        Clear skies. Low 57F. Winds SSW at 10 to 15 mph.
        Tomorrow
        Sun 09/06
        High 92°f56°f
         0% Precip. / 0 in
        A mainly sunny sky. High 92F. Winds SSW at 10 to 15 mph.
        Hourly Forecast
        Now
        81°
        11AM
        83°
        12PM
        86°
        1PM
        87°
        2PM
        88°
        3PM
        90°
        4PM
        91°
        5PM
        90°
        6PM
        89°
        7PM
        86°
        7:42PM
        Sunset
        8PM
        80°
        9PM
        76°
        10PM
        72°
        11PM
        70°
        12AM
        68°
        1AM
        66°
        2AM
        64°
        3AM
        62°
        4AM
        61°
        5AM
        59°
        6AM
        58°
        6:41AM
        Sunrise
        7AM
        58°
        8AM
        65°
        9AM
        70°
        10AM
        75°
        Precipitation
        0%
        Pollen
        Grass Pollen
        Low
        Air Quality
        19
        Good
        UV Index
        4
        Moderate
        Additional Conditions
        1. Pressure 29.69 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point31°F
        5. Humidity 16%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KHSG Station History
        Almanac for September 4, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 92°F 85°F 102°F 2022
        4. Low 57°F 50°F 34°F 1953
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.6 in -
        7. Snow 0 in 0 in -
        Almanac for September 5, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 92°F 84°F 102°F
        4. Low 57°F 49°F 33°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:40 AM 7:42 PM
        3. Civil Twilight 6:10 AM 8:11 PM
        4. Nautical Twilight 5:35 AM 8:46PM
        5. Astronomical Twilight 4:58 AM 9:23 PM
        1. Length of Visible Light 14h 1m
        2. Length of Day 13h 2m
        3. Tomorrow will be 2 minutes 54 seconds shorter
        1. Moon 11:50 PM 3:31 PM
        2. Last Quarter39% 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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