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      Elev 5656 ft, 46.010 °N 112.548 °W

      Butte, MT

      Bert Mooney Airport Station46°
      Updated: 12:14 AM MDT on September 22, 2026 (GMT -6)
      2 minutes ago
      75°
      38°
      46
      Feels Like 46
      Clear
      N
      2
      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
        Tonight
        Tue 09/22
        Low 41°f
         1% Precip. / 0 in
        Clear skies. Low 41F. Winds light and variable.
        Tomorrow
        Wed 09/23
        High 71°f
         24% Precip. / 0 in
        Partly cloudy skies during the morning hours will become overcast in the afternoon. High 71F. Winds SSW at 5 to 10 mph.
        Tomorrow night
        Wed 09/23
        Low 42°f
         24% Precip. / 0 in
        Cloudy skies early, then partly cloudy after midnight. Low 42F. Winds S at 5 to 10 mph.
        Hourly Forecast
        Now
        46°
        1AM
        45°
        2AM
        44°
        3AM
        43°
        4AM
        43°
        5AM
        42°
        6AM
        42°
        7AM
        42°
        7:17AM
        Sunrise
        8AM
        43°
        9AM
        48°
        10AM
        54°
        11AM
        60°
        12PM
        65°
        1PM
        68°
        2PM
        70°
        3PM
        70°
        4PM
        69°
        5PM
        69°
        6PM
        67°
        7PM
        65°
        7:27PM
        Sunset
        8PM
        33%
        62°
        9PM
        59°
        10PM
        56°
        11PM
        54°
        12AM
        52°
        Precipitation
        33%
        Pollen
        None
        Air Quality
        36
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.91 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point38°F
        5. Humidity 73%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KBTM Station History
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 75°F 66°F 86°F 1987
        4. Low 38°F 35°F 19°F 1993
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 71°F 66°F 87°F
        4. Low 38°F 35°F 15°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:17 AM 7:27 PM
        3. Civil Twilight 6:47 AM 7:57 PM
        4. Nautical Twilight 6:12 AM 8:32PM
        5. Astronomical Twilight 5:36 AM 9:08 PM
        1. Length of Visible Light 13h 9m
        2. Length of Day 12h 10m
        3. Tomorrow will be 3 minutes 13 seconds shorter
        1. Moon 5:52 PM 2:38 AM
        2. Waxing Gibbous85% 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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