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    • Tue

      May 1

      55° /35°F
      Cloudy with spotty showers
      • Good
      • for stargazing
      • Cloud Cover: 78%
      • Precip: 41%
      • Hours of Precip: 2.5
    • Wed

      May 2

      57° /33°
      Clouds and sun
      • Good
      • for stargazing
      • Cloud Cover: 69%
      • Precip: 22%
      • Hours of Precip: 0
      More
    • Thu

      May 3

      62° /38°
      Periods of sun
      • Good
      • for stargazing
      • Cloud Cover: 33%
      • Precip: 2%
      • Hours of Precip: 0
      More
    • Fri

      May 4

      72° /44°
      Sun and areas of high clouds
      • Poor
      • for stargazing
      • Cloud Cover: 96%
      • Precip: 4%
      • Hours of Precip: 0
      More
    • Sat

      May 5

      67° /35°
      Cloudy
      • Poor
      • for stargazing
      • Cloud Cover: 87%
      • Precip: 40%
      • Hours of Precip: 0.5
      More
    51°/41° RealFeel® 45°/31°
    A couple of showers
    • Winds from the SW
    • 13 mph
    • Precipitation: 58%
    • Rain: 0.07 in
    • Snow: 0 in
    • Humidity: 62%
    • Cloud Cover: 99%
    • Dew Point: 33° F
    • Visibility: 9 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 5/1/2017
    High 55° 61° 83° (2000) 56°
    Low 35° 34° 12° (2009) 39°

    Sunrise/Sunset

    • Sunrise: 6:08 AM
    • Sunset: 8:37 PM
    • Duration: 14:29 hr

    Moonrise/Moonset

    • Moonrise: 10:27 PM
    • Moonset: 8:03 AM
    • Duration: 9:36 hr
    Astronomy

    Solunar Information for Great Falls, MT

    Mon, Apr 30
    Full
    Tue, May 8
    Last
    Tue, May 15
    New
    Tue, May 22
    First