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Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Sat

      Sep 30

      67° /41°
      A thunderstorm in spots
      • Poor
      • for stargazing
      • Cloud Cover: 69%
      • Precip: 25%
      • Hours of Precip: 0.5
      More
    • Sun

      Oct 1

      64° /40°
      Rain and drizzle possible
      • Good
      • for stargazing
      • Cloud Cover: 52%
      • Precip: 10%
      • Hours of Precip: 0
      More
    • Mon

      Oct 2

      71° /45°F
      Periods of clouds and sun
      • Poor
      • for stargazing
      • Cloud Cover: 98%
      • Precip: 65%
      • Hours of Precip: 3.5
    • Tue

      Oct 3

      69° /46°
      Considerable cloudiness
      • Poor
      • for stargazing
      • Cloud Cover: 98%
      • Precip: 98%
      • Hours of Precip: 6
      More
    • Wed

      Oct 4

      67° /40°
      Mostly sunny
      • Very Good
      • for stargazing
      • Cloud Cover: 0%
      • Precip: 5%
      • Hours of Precip: 0
      More

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    Temperature History

    more Historical Weather Data >
      Today Normal Record 10/2/2016
    High 71° 64° 86° (1943) 58°
    Low 45° 37° 18° (1999) 35°

    Sunrise/Sunset

    • Sunrise: 7:25 AM
    • Sunset: 7:03 PM
    • Duration: 11:38 hr

    Moonrise/Moonset

    • Moonrise: 5:55 PM
    • Moonset: 4:48 AM
    • Duration: 10:53 hr
    Astronomy

    Solunar Information for Great Falls, MT

    Thu, Sep 28
    First
    Thu, Oct 5
    Full
    Thu, Oct 12
    Last
    Thu, Oct 19
    New