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      Elev 1018 ft, 47.475 °N 111.330 °W

      Great Falls, MT

      Great Falls Intl Airport Station67°
      Updated: 6:35 PM MDT on October 22, 2026 (GMT -6)
      1 minute ago
      77°
      40°
      67
      Feels Like 67
      Clear
      N
      10
      Lower temperature is expected tomorrow
      Wundermap

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       Wundermap
      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
        Fri 10/23
        Low 46°f
         12% Precip. / 0 in
        Partly cloudy skies this evening will become overcast overnight. Low 46F. Winds S at 10 to 15 mph.
        Tomorrow
        Sat 10/24
        High 48°f
         99% Precip. / 0.2 in
        Rain...mixing with snow in the afternoon. Morning high of 48F with temps falling to near 35. Winds WNW at 15 to 25 mph. Chance of rain 100%. Winds could occasionally gust over 40 mph.
        Tomorrow night
        Sat 10/24
        Low 28°f
         24% Precip. / 0 in
        Mostly cloudy early, then clearing later on. Low 28F. Winds WSW at 10 to 20 mph.
        Hourly Forecast
        Now
        66°
        7PM
        64°
        8PM
        60°
        9PM
        58°
        10PM
        55°
        11PM
        54°
        12AM
        53°
        1AM
        53°
        2AM
        51°
        3AM
        50°
        4AM
        51°
        5AM
        50°
        6AM
        49°
        7AM
        47°
        7:56AM
        Sunrise
        8AM
        46%
        47°
        9AM
        71%
        48°
        10AM
        65%
        46°
        11AM
        86%
        44°
        12PM
        90%
        43°
        1PM
        93%
        40°
        2PM
        99%
        40°
        3PM
        99%
        36°
        4PM
        98%
        36°
        5PM
        92%
        35°
        6PM
        79%
        35°
        Precipitation
        99%
        Pollen
        Ragweed Pollen
        Low
        Air Quality
        24
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.67 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point46°F
        5. Humidity 49%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KGTF Station History
        Almanac for October 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 77°F 54°F 80°F 1915
        4. Low 40°F 30°F 5°F 2020
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.9 in -
        7. Snow 0 in 0 in -
        Almanac for October 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 53°F 53°F 79°F
        4. Low 31°F 30°F 3°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:54 AM 6:24 PM
        3. Civil Twilight 7:23 AM 6:55 PM
        4. Nautical Twilight 6:47 AM 7:31PM
        5. Astronomical Twilight 6:11 AM 8:07 PM
        1. Length of Visible Light 11h 32m
        2. Length of Day 10h 29m
        3. Tomorrow will be 3 minutes 13 seconds shorter
        1. Moon 4:48 PM 3:42 AM
        2. Waxing Gibbous87% of the Moon is Illuminated
        Oct 25
        Full Moon
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
        Nov 17
        Waxing Half First Qtr
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