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      Elev 6749 ft, 44.896 °N 110.234 °W

      Yellowstone National Park, WY

      Yellowstone National Park Station41°
      Updated: 3:05 AM MDT on September 12, 2026 (GMT -6)
      5 minutes ago
      68°
      42°
      41
      Feels Like 41
      Partly Cloudy
      N
      2
      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
        Tonight
        Sat 09/12
        Low 36°f
         3% Precip. / 0 in
        Partly cloudy skies. Low 36F. Winds light and variable.
        Tomorrow
        Sun 09/13
        High 70°f
         3% Precip. / 0 in
        Partly cloudy. High near 70F. Winds WNW at 10 to 15 mph.
        Tomorrow night
        Sun 09/13
        Low 41°f
         3% Precip. / 0 in
        Partly cloudy skies. Low 41F. Winds light and variable.
        Hourly Forecast
        Now
        42°
        4AM
        41°
        5AM
        39°
        6AM
        38°
        6:56AM
        Sunrise
        7AM
        37°
        8AM
        40°
        9AM
        47°
        10AM
        53°
        11AM
        58°
        12PM
        63°
        1PM
        67°
        2PM
        69°
        3PM
        69°
        4PM
        69°
        5PM
        68°
        6PM
        67°
        7PM
        63°
        7:37PM
        Sunset
        8PM
        59°
        9PM
        56°
        10PM
        53°
        11PM
        51°
        12AM
        49°
        1AM
        47°
        2AM
        45°
        3AM
        44°
        Precipitation
        3%
        Pollen
        Grass Pollen
        Low
        Air Quality
        36
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.01 in
        2. Visibility 9 miles
        3. Clouds Partly Cloudy
        4. Dew Point38°F
        5. Humidity 86%
        6. Rainfall 0.02 in
        7. Snow Depth 0 in
         KWYS Station History
        Almanac for September 12, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 68°F 71°F 86°F 1990
        4. Low 42°F 32°F 9°F 1999
        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 70°F 70°F 84°F
        4. Low 42°F 32°F 14°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:56 AM 7:37 PM
        3. Civil Twilight 6:26 AM 8:06 PM
        4. Nautical Twilight 5:51 AM 8:41PM
        5. Astronomical Twilight 5:15 AM 9:17 PM
        1. Length of Visible Light 13h 39m
        2. Length of Day 12h 40m
        3. Tomorrow will be 3 minutes 5 seconds shorter
        1. Moon 8:45 AM 8:02 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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