, °F

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Early AM

      Aug 17

      51° Lo
      Mainly clear
      • Stargazing
      • Weather
      • Cloud Cover: 9%
      • Precip: 0%
      • Hours of Precip: 0
      More
    • Today

      Aug 17

      84° /50°F
      Mostly sunny and nice
      • Excellent
      • for stargazing
      • Cloud Cover: 0%
      • Precip: 0%
      • Hours of Precip: 0
    • Fri

      Aug 18

      89° /53°
      Sunshine
      • Very Good
      • for stargazing
      • Cloud Cover: 24%
      • Precip: 1%
      • Hours of Precip: 0
      More
    • Sat

      Aug 19

      83° /48°
      Mostly sunny and nice
      • Fair
      • for stargazing
      • Cloud Cover: 49%
      • Precip: 3%
      • Hours of Precip: 0
      More
    • Sun

      Aug 20

      80° /48°
      A t-storm in the afternoon
      • Good
      • for stargazing
      • Cloud Cover: 49%
      • Precip: 4%
      • Hours of Precip: 0.5
      More
    79°/61° RealFeel® 85°/59°
    Mostly sunny
    • Winds from the W
    • 10 mph
    • Precipitation: 0%
    • Rain: 0 in
    • Snow: 0 in
    • Humidity: 27%
    • Cloud Cover: 16%
    • Dew Point: 36° F
    • Visibility: 10 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 8/17/2016
    High 84° 82° 98° (1919) 88°
    Low 50° 50° 36° (2002) 54°

    Sunrise/Sunset

    • Sunrise: 6:22 AM
    • Sunset: 8:36 PM
    • Duration: 14:14 hr

    Moonrise/Moonset

    • Moonrise: 1:06 AM
    • Moonset: 4:21 PM
    • Duration: 15:15 hr
    Astronomy

    Solunar Information for Great Falls, MT

    Mon, Aug 21
    New
    Tue, Aug 29
    First
    Wed, Sep 6
    Full
    Wed, Sep 13
    Last

    Thu. Stargazing