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    • Tonight

      May 22

      51° Lo
      A thunderstorm in spots late
      • Stargazing
      • Weather
      • Cloud Cover: 69%
      • Precip: 40%
      • Hours of Precip: 2.5
      More
    • Wed

      May 23

      70° /52°F
      A p.m. t-storm in the area
      • Poor
      • for stargazing
      • Cloud Cover: 60%
      • Precip: 18%
      • Hours of Precip: 1
    • Thu

      May 24

      81° /55°
      Partly sunny; breezy
      • Very Good
      • for stargazing
      • Cloud Cover: 31%
      • Precip: 12%
      • Hours of Precip: 0
      More
    • Fri

      May 25

      83° /54°
      Partly sunny; very warm
      • Very Good
      • for stargazing
      • Cloud Cover: 33%
      • Precip: 16%
      • Hours of Precip: 0
      More
    • Sat

      May 26

      83° /54°
      Turning cloudy; very warm
      • Poor
      • for stargazing
      • Cloud Cover: 80%
      • Precip: 25%
      • Hours of Precip: 0
      More

    Day

    70°Hi RealFeel® 70° Precipitation 42%
    Intervals of clouds and sunshine, a shower or thunderstorm in spots in the afternoon
    • Winds from the
    • NE 8 mph
    • Gusts: 14 mph
    • Max UV Index: 5 (Moderate)
    • Thunderstorms: 40%
    • Precipitation: 0.07 in
    • Rain: 0.07 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 1 hrs
    • Hours of Rain: 1 hrs

    Night

    52°Lo RealFeel® 46° Precipitation 18%
    Increasing amounts of clouds
    • Winds from the
    • WSW 9 mph
    • Gusts: 15 mph
    • Max UV Index: N/A
    • Thunderstorms: 24%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 5/23/2017
    High 70° 67° 88° (1988) 80°
    Low 52° 41° 30° (1949) 40°

    Sunrise/Sunset

    • Sunrise: 5:39 AM
    • Sunset: 9:05 PM
    • Duration: 15:26 hr

    Moonrise/Moonset

    • Moonrise: 2:40 PM
    • Moonset: 3:43 AM
    • Duration: 13:03 hr
    Astronomy

    Solunar Information for Great Falls, MT

    Tue, May 22
    First
    Tue, May 29
    Full
    Wed, Jun 6
    Last
    Wed, Jun 13
    New

    Wed. Stargazing