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      Elev 3562 ft, 47.491 °N 111.925 °W

      Simms, MT

      Summs Station72°
      Updated: 5:26 PM MDT on September 23, 2026 (GMT -6)
      6 minutes ago
      79°
      44°
      72
      Feels Like 74
      Sunny
      N
      9
      Higher temperature is expected tomorrow
      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
        Thu 09/24
        Low 47°f
         2% Precip. / 0 in
        Partly cloudy skies. Low 47F. Winds WSW at 5 to 10 mph.
        Tomorrow
        Fri 09/25
        High 85°f
         2% Precip. / 0 in
        Mainly sunny. High near 85F. Winds SSW at 10 to 15 mph.
        Tomorrow night
        Fri 09/25
        Low 54°f
         0% Precip. / 0 in
        Clear. Low 54F. Winds S at 5 to 10 mph.
        Hourly Forecast
        Now
        75°
        6PM
        75°
        7PM
        71°
        7:23PM
        Sunset
        8PM
        66°
        9PM
        65°
        10PM
        62°
        11PM
        60°
        12AM
        58°
        1AM
        55°
        2AM
        53°
        3AM
        51°
        4AM
        50°
        5AM
        49°
        6AM
        49°
        7AM
        48°
        7:17AM
        Sunrise
        8AM
        50°
        9AM
        56°
        10AM
        63°
        11AM
        69°
        12PM
        74°
        1PM
        78°
        2PM
        81°
        3PM
        83°
        4PM
        84°
        5PM
        84°
        Precipitation
        2%
        Pollen
        None
        Air Quality
        37
        Good
        UV Index
        1
        Low
        Additional Conditions
        1. Pressure 29.85 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point36°F
        5. Humidity 25%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KGTF Station History
        Almanac for September 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 79°F 66°F 90°F 1966
        4. Low 44°F 42°F 15°F 1934
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 24, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 85°F 65°F 90°F
        4. Low 44°F 42°F 16°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:16 AM 7:23 PM
        3. Civil Twilight 6:45 AM 7:53 PM
        4. Nautical Twilight 6:09 AM 8:29PM
        5. Astronomical Twilight 5:32 AM 9:06 PM
        1. Length of Visible Light 13h 8m
        2. Length of Day 12h 6m
        3. Tomorrow will be 3 minutes 23 seconds shorter
        1. Moon 6:13 PM 3:41 AM
        2. Waxing Gibbous92% 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
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