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      Elev 2742 ft, 46.129 °N 107.553 °W

      Custer, MT

      Custer Station78°
      Updated: 2:14 PM MDT on September 13, 2026 (GMT -6)
      4 minutes ago
      82°
      44°
      78
      Feels Like 78
      Sunny
      N
      11
      Gusts 17 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
        Mon 09/14
        High 82°f
         0% Precip. / 0 in
        Plenty of sunshine. High 82F. Winds ESE at 10 to 15 mph.
        Tonight
        Mon 09/14
        Low 51°f
         73% Precip. / 0.11 in
        Partly cloudy skies early then becoming cloudy with periods of rain late. Low 51F. NE winds shifting to NW at 15 to 25 mph. Chance of rain 70%. Higher wind gusts possible.
        Tomorrow
        Tue 09/15
        High 68°f40°f
         16% Precip. / 0 in
        Partly cloudy and windy. High 68F. Winds WNW at 25 to 35 mph. Winds could occasionally gust over 40 mph.
        Hourly Forecast
        Now
        77°
        3PM
        79°
        4PM
        80°
        5PM
        81°
        6PM
        80°
        7PM
        77°
        7:25PM
        Sunset
        8PM
        72°
        9PM
        69°
        10PM
        66°
        11PM
        64°
        12AM
        63°
        1AM
        61°
        2AM
        37%
        60°
        3AM
        43%
        58°
        4AM
        73%
        57°
        5AM
        67%
        55°
        6AM
        53°
        6:47AM
        Sunrise
        7AM
        52°
        8AM
        53°
        9AM
        55°
        10AM
        59°
        11AM
        61°
        12PM
        63°
        1PM
        64°
        2PM
        66°
        Precipitation
        73%
        Pollen
        None
        Air Quality
        20
        Good
        UV Index
        5
        Moderate
        Additional Conditions
        1. Pressure 29.73 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point44°F
        5. Humidity 31%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KBIL Station History
        Almanac for September 13, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 82°F 77°F 93°F 1959
        4. Low 44°F 46°F 22°F 1949
        5. Rain/Snow Depth
        6. Precipitation 0.11 in 3.3 in -
        7. Snow 0 in 0 in -
        Almanac for September 14, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 68°F 76°F 97°F
        4. Low 44°F 46°F 27°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:46 AM 7:25 PM
        3. Civil Twilight 6:15 AM 7:55 PM
        4. Nautical Twilight 5:39 AM 8:31PM
        5. Astronomical Twilight 5:02 AM 9:08 PM
        1. Length of Visible Light 13h 39m
        2. Length of Day 12h 39m
        3. Tomorrow will be 3 minutes 13 seconds shorter
        1. Moon 9:48 AM 8:09 PM
        2. Waxing Crescent7% 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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