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      Red Flag Warning
      until 8:00 PM MDT
      Elev 2251 ft, 46.790 °N 105.313 °W

      Fallon, MT

      Terry Station49°
      Updated: 6:58 AM MDT on September 10, 2026 (GMT -6)
      7 minutes ago
      90°
      45°
      49
      Feels Like 49
      Sunny
      N
      7
      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
        Fri 09/11
        High 90°f
         1% Precip. / 0 in
        Plentiful sunshine. High near 90F. Winds WSW at 10 to 20 mph.
        Tonight
        Fri 09/11
        Low 56°f
         1% Precip. / 0 in
        A few passing clouds. Low 56F. SW winds shifting to N at 10 to 15 mph.
        Tomorrow
        Sat 09/12
        High 67°f44°f
         23% Precip. / 0 in
        Partly cloudy. High 67F. Winds NNW at 15 to 25 mph. Higher wind gusts possible.
        Hourly Forecast
        Now
        48°
        7AM
        49°
        8AM
        55°
        9AM
        62°
        10AM
        70°
        11AM
        77°
        12PM
        81°
        1PM
        84°
        2PM
        86°
        3PM
        88°
        4PM
        89°
        5PM
        89°
        6PM
        88°
        7PM
        81°
        7:22PM
        Sunset
        8PM
        75°
        9PM
        71°
        10PM
        68°
        11PM
        65°
        12AM
        63°
        1AM
        63°
        2AM
        62°
        3AM
        63°
        4AM
        61°
        5AM
        60°
        6AM
        58°
        Precipitation
        2%
        Pollen
        Grass Pollen
        Low
        Air Quality
        21
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.93 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point38°F
        5. Humidity 68%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KGDV Station History
        Almanac for September 10, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 90°F 78°F 99°F 1998
        4. Low 45°F 45°F 32°F 1992
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 11, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 67°F 78°F 91°F
        4. Low 45°F 45°F 21°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:31 AM 7:21 PM
        3. Civil Twilight 6:01 AM 7:52 PM
        4. Nautical Twilight 5:24 AM 8:29PM
        5. Astronomical Twilight 4:45 AM 9:07 PM
        1. Length of Visible Light 13h 51m
        2. Length of Day 12h 49m
        3. Tomorrow will be 3 minutes 17 seconds shorter
        1. Moon 5:55 AM 7:05 PM
        2. New0% of the Moon is Illuminated
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Precipitation
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