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      Elev 3930 ft, 47.060 °N 109.423 °W

      Lewistown, MT

      Lewistown Station56°
      Updated: 2:33 PM MDT on September 11, 2026 (GMT -6)
      4 minutes ago
      55°
      43°
      56
      Feels Like 56
      Cloudy
      N
      8
      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
        Today
        Sat 09/12
        High 53°f
         1% Precip. / 0 in
        Overcast. High 53F. Winds NW at 5 to 10 mph.
        Tonight
        Sat 09/12
        Low 42°f
         14% Precip. / 0 in
        Cloudy skies. Low 42F. Winds WSW at 5 to 10 mph.
        Tomorrow
        Sun 09/13
        High 59°f43°f
         10% Precip. / 0 in
        Cloudy. High 59F. Winds E at 5 to 10 mph.
        Hourly Forecast
        Now
        53°
        3PM
        53°
        4PM
        53°
        5PM
        53°
        6PM
        53°
        7PM
        52°
        7:37PM
        Sunset
        8PM
        50°
        9PM
        48°
        10PM
        46°
        11PM
        45°
        12AM
        44°
        1AM
        44°
        2AM
        44°
        3AM
        43°
        4AM
        43°
        5AM
        43°
        6AM
        43°
        6:51AM
        Sunrise
        7AM
        43°
        8AM
        44°
        9AM
        46°
        10AM
        48°
        11AM
        50°
        12PM
        52°
        1PM
        54°
        2PM
        56°
        Precipitation
        14%
        Pollen
        Grass Pollen
        Low
        Air Quality
        10
        Good
        UV Index
        3
        Moderate
        Additional Conditions
        1. Pressure 30 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point45°F
        5. Humidity 76%
        6. Rainfall 0.13 in
        7. Snow Depth 0 in
         KLWT Station History
        Almanac for September 11, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 55°F 73°F 98°F 1908
        4. Low 43°F 43°F 11°F 1921
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 12, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 59°F 72°F 91°F
        4. Low 43°F 43°F 22°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:50 AM 7:37 PM
        3. Civil Twilight 6:19 AM 8:08 PM
        4. Nautical Twilight 5:42 AM 8:44PM
        5. Astronomical Twilight 5:03 AM 9:23 PM
        1. Length of Visible Light 13h 48m
        2. Length of Day 12h 46m
        3. Tomorrow will be 3 minutes 20 seconds shorter
        1. Moon 7:29 AM 7:39 PM
        2. Waxing Crescent0% 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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