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      Elev 6129 ft, 41.142 °N 104.817 °W

      Cheyenne, WY

      Cheyenne Rgnl Station45°
      Updated: 8:31 AM MDT on September 21, 2026 (GMT -6)
      1 minute ago
      68°
      41°
      45
      Feels Like 41
      Sunny
      N
      5
      Similar 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
        Tue 09/22
        High 68°f
         1% Precip. / 0 in
        Sunny to partly cloudy. High 68F. Winds S at 5 to 10 mph.
        Tonight
        Tue 09/22
        Low 49°f
         20% Precip. / 0 in
        Mainly clear. Low 49F. Winds SSE at 5 to 10 mph.
        Tomorrow
        Wed 09/23
        High 73°f51°f
         20% Precip. / 0 in
        Intervals of clouds and sunshine. A stray shower or thunderstorm is possible. High 73F. Winds S at 10 to 15 mph.
        Hourly Forecast
        Now
        48°
        9AM
        51°
        10AM
        54°
        11AM
        58°
        12PM
        62°
        1PM
        64°
        2PM
        65°
        3PM
        65°
        4PM
        66°
        5PM
        66°
        6PM
        64°
        6:57PM
        Sunset
        7PM
        62°
        8PM
        59°
        9PM
        57°
        10PM
        55°
        11PM
        54°
        12AM
        52°
        1AM
        51°
        2AM
        50°
        3AM
        50°
        4AM
        50°
        5AM
        50°
        6AM
        50°
        6:46AM
        Sunrise
        7AM
        50°
        8AM
        52°
        Precipitation
        21%
        Pollen
        None
        Air Quality
        20
        Good
        UV Index
        1
        Low
        Additional Conditions
        1. Pressure 30.17 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point39°F
        5. Humidity 72%
        6. Rainfall 0.01 in
        7. Snow Depth 0 in
         KCYS Station History
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 68°F 71°F 85°F 2015
        4. Low 41°F 44°F 20°F 1983
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 73°F 71°F 86°F
        4. Low 41°F 44°F 20°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:45 AM 6:57 PM
        3. Civil Twilight 6:18 AM 7:25 PM
        4. Nautical Twilight 5:46 AM 7:57PM
        5. Astronomical Twilight 5:13 AM 8:30 PM
        1. Length of Visible Light 13h 6m
        2. Length of Day 12h 11m
        3. Tomorrow will be 2 minutes 43 seconds shorter
        1. Moon 4:41 PM 1:16 AM
        2. Waxing Gibbous77% 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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