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      Elev 1969 ft, 47.720 °N 104.187 °W

      Sidney, MT

      Updated: 11:26 PM MDT on September 8, 2026 (GMT -6)
      3 minutes ago
      75°
      55°
      61
      Feels Like 61
      Cloudy
      N
      12
      Gusts 20 mph
      Higher temperature is expected tomorrow
      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
        Wed 09/09
        Low 52°f
        16% Precip. / 0 in
        Cloudy skies this evening will become partly cloudy after midnight. Low 52F. Winds W at 10 to 15 mph.
        Tomorrow
        Thu 09/10
        High 80°f
        4% Precip. / 0 in
        Except for a few afternoon clouds, mainly sunny. High around 80F. Winds W at 10 to 20 mph.
        Tomorrow night
        Thu 09/10
        Low 50°f
        1% Precip. / 0 in
        A mostly clear sky. Low around 50F. Winds WSW at 5 to 10 mph.
        Hourly Forecast
        Now
        59°
        12AM
        58°
        1AM
        37%
        57°
        2AM
        56°
        3AM
        55°
        4AM
        54°
        5AM
        53°
        6AM
        53°
        6:25AM
        Sunrise
        7AM
        54°
        8AM
        58°
        9AM
        63°
        10AM
        67°
        11AM
        71°
        12PM
        74°
        1PM
        76°
        2PM
        77°
        3PM
        78°
        4PM
        78°
        5PM
        78°
        6PM
        76°
        7PM
        73°
        7:21PM
        Sunset
        8PM
        67°
        9PM
        63°
        10PM
        61°
        11PM
        59°
        Additional Conditions
        1. Pressure 30.05 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point52°F
        5. Humidity 79%
        6. Rainfall 0 in
        7. Snow Depth 0 in
        KSDY Station History
        Almanac for September 9, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 75°F 79°F 101°F 1994
        4. Low 55°F 48°F 32°F 2020
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.4 in -
        7. Snow 0 in 0 in -
        Almanac for September 10, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 80°F 78°F 97°F
        4. Low 55°F 47°F 28°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:26 AM 7:20 PM
        3. Civil Twilight 5:54 AM 7:52 PM
        4. Nautical Twilight 5:17 AM 8:29PM
        5. Astronomical Twilight 4:37 AM 9:09 PM
        1. Length of Visible Light 13h 57m
        2. Length of Day 12h 54m
        3. Tomorrow will be 3 minutes 23 seconds shorter
        1. Moon 4:29 AM 6:44 PM
        2. Waning Crescent3% 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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        Weather Alerts
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