Great Falls/Malmstrom AFB, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    38°
    Thursday 5/9
    Forecast night icon
    38°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Lows in the mid 30s. South winds 5 to 15 mph.
  • Forecast day icon
    Friday
    Sunny
    68°
    Forecast night icon
    Night
    Mostly Clear
    44°
    Friday 5/10
    Day
    68°
    Sunny
    Forecast day icon
    Night
    44°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs 65 to 70. South winds 5 to 10 mph.
    Night Details
    Mostly clear. Lows 40 to 45. South winds 5 to 10 mph.
  • Forecast day icon
    Saturday
    Partly Cloudy
    74°
    Forecast night icon
    Night
    Mostly Clear
    46°
    Saturday 5/11
    Day
    74°
    Partly Cloudy
    Forecast day icon
    Night
    46°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs 70 to 75. Southwest winds 5 to 15 mph.
    Night Details
    Mostly clear. Lows around 45. Southwest winds 5 to 10 mph.
  • Forecast day icon
    Sunday
    Mostly Sunny
    75°
    Forecast night icon
    Night
    Mostly Clear
    53°
    Sunday 5/12
    Day
    75°
    Mostly Sunny
    Forecast day icon
    Night
    53°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs 75 to 80. Lows around 50.
    Night Details
    Mostly clear. Highs 75 to 80. Lows around 50.
  • Forecast day icon
    Monday
    Partly Cloudy
    72°
    Forecast night icon
    Night
    Mostly Cloudy
    47°
    Monday 5/13
    Day
    72°
    Partly Cloudy
    Forecast day icon
    Night
    47°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Breezy. Partly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 75.
    Night Details
    Mostly cloudy with a 20 percent chance of rain. Lows around 45.
  • Forecast day icon
    Tuesday
    50% Chance of Storms
    60°
    Forecast night icon
    Night
    40% Chance of Rain
    49°
    Tuesday 5/14
    Day
    60°
    50% Chance of Storms
    Forecast day icon
    Night
    49°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 50 percent.
    Night Details
    Mostly cloudy with a 40 percent chance of rain. Lows around 45. Highs 65 to 70.
  • Forecast day icon
    Wednesday
    40% Chance of Rain
    61°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Wednesday 5/15
    Day
    61°
    40% Chance of Rain
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 40 percent chance of rain. Lows around 45. Highs 65 to 70.
    Night Details
    Partly cloudy with a 20 percent chance of rain. Lows around 45. Highs 65 to 70.
  • Forecast day icon
    Thursday
    Partly Cloudy
    65°
    Forecast night icon
    Night
    Clear
    44°
    Thursday 5/16
    Day
    65°
    Partly Cloudy
    Forecast day icon
    Night
    44°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy with a 20 percent chance of rain. Lows around 45. Highs 65 to 70.
    Night Details
    Clear. Low temperature around 44F. Dew point will be around 35F with an average humidity of 55%. Winds will be 6 mph from the SW.
  • Forecast day icon
    Friday
    Sunny
    67°
    Forecast night icon
    Night
    Clear
    45°
    Friday 5/17
    Day
    67°
    Sunny
    Forecast day icon
    Night
    45°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 67F. Dew point will be around 34F with an average humidity of 39%. Winds will be 8 mph from the W.
    Night Details
    Clear. Low temperature around 45F. Dew point will be around 36F with an average humidity of 55%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Saturday
    Sunny
    69°
    Forecast night icon
    Night
    Clear
    46°
    Saturday 5/18
    Day
    69°
    Sunny
    Forecast day icon
    Night
    46°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 69F. Dew point will be around 36F with an average humidity of 40%. Winds will be 5 mph from the NW.
    Night Details
    Clear. Low temperature around 46F. Dew point will be around 39F with an average humidity of 57%. Winds will be 3 mph from the S.