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      Elev 3930 ft, 47.060 °N 109.423 °W

      Lewistown, MT

      Updated: 11:16 PM MDT on October 22, 2026 (GMT -6)
      1 minute ago
      76°
      46°
      49
      Feels Like 49
      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 49°f
        5% Precip. / 0 in
        Clear to partly cloudy. Low 49F. Winds SE at 10 to 15 mph.
        Tomorrow
        Sat 10/24
        High 53°f
        100% Precip. / 1.3 in
        Showers in the morning then blustery with rain and snow in the afternoon. Morning high of 53F with temps falling sharply to near freezing. Winds W at 20 to 30 mph. Chance of rain 100%. 1 to 3 inches of snow expected.
        Tomorrow night
        Sat 10/24
        Low 20°f
        99% Precip. / 2.8 in
        Snow in the evening will give way to partly cloudy conditions overnight. Low around 20F. Winds W at 15 to 25 mph. Chance of snow 100%. Snow accumulating 1 to 3 inches. Winds could occasionally gust over 40 mph.
        Hourly Forecast
        Now
        54°
        12AM
        54°
        1AM
        54°
        2AM
        54°
        3AM
        55°
        4AM
        55°
        5AM
        55°
        6AM
        53°
        7AM
        51°
        7:47AM
        Sunrise
        8AM
        50°
        9AM
        52°
        10AM
        53°
        11AM
        52%
        51°
        12PM
        46%
        48°
        1PM
        73%
        45°
        2PM
        84%
        43°
        3PM
        96%
        39°
        4PM
        100%
        36°
        5PM
        99%
        34°
        6PM
        99%
        32°
        6:15PM
        Sunset
        7PM
        99%
        32°
        8PM
        95%
        31°
        9PM
        86%
        31°
        10PM
        77%
        32°
        11PM
        31%
        32°
        Additional Conditions
        1. Pressure 29.69 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point43°F
        5. Humidity 67%
        6. Rainfall 0 in
        7. Snow Depth 0 in
        KLWT Station History
        Almanac for October 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 76°F 53°F 80°F 1915
        4. Low 46°F 28°F 3°F 1957
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for October 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 55°F 53°F 81°F
        4. Low 30°F 28°F 3°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:46 AM 6:17 PM
        3. Civil Twilight 7:15 AM 6:48 PM
        4. Nautical Twilight 6:39 AM 7:24PM
        5. Astronomical Twilight 6:04 AM 7:59 PM
        1. Length of Visible Light 11h 33m
        2. Length of Day 10h 31m
        3. Tomorrow will be 3 minutes 11 seconds shorter
        1. Moon 4:40 PM 3:35 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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