Grantsdale, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    50% Chance of Rain
    42°
    Thursday 4/25
    Forecast night icon
    42°
    50% Chance of Rain
    Hourly
    Night Details
    Partly cloudy early in the evening then becoming mostly cloudy. A 50 percent chance of areas of rain after midnight. Lows near 40. Northwest winds to 15 mph in the evening.
  • Forecast day icon
    Friday
    80% Chance of Rain
    52°
    Forecast night icon
    Night
    70% Chance of Rain
    40°
    Friday 4/26
    Day
    52°
    80% Chance of Rain
    Forecast day icon
    Night
    40°
    70% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Rain likely. Chance of rain 80 percent. Highs in the lower to mid 50s. Northwest winds to 15 mph.
    Night Details
    Rain likely. Chance of rain 70 percent. Lows near 40. Northwest winds to 15 mph.
  • Forecast day icon
    Saturday
    60% Chance of Rain
    53°
    Forecast night icon
    Night
    Mostly Cloudy
    36°
    Saturday 4/27
    Day
    53°
    60% Chance of Rain
    Forecast day icon
    Night
    36°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Rain likely in the morning then a chance of rain in the afternoon. Chance of rain 60 percent. Highs in the lower to mid 50s.
    Night Details
    Mostly cloudy. A 20 percent chance of rain in the evening. Lows in the mid 30s to lower 40s.
  • Forecast day icon
    Sunday
    Mostly Cloudy
    58°
    Forecast night icon
    Night
    Mostly Cloudy
    39°
    Sunday 4/28
    Day
    58°
    Mostly Cloudy
    Forecast day icon
    Night
    39°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the mid to upper 50s.
    Night Details
    Mostly cloudy. A 20 percent chance of rain after midnight. Lows in the mid to upper 30s.
  • Forecast day icon
    Monday
    50% Chance of Rain
    50°
    Forecast night icon
    Night
    Partly Cloudy
    31°
    Monday 4/29
    Day
    50°
    50% Chance of Rain
    Forecast day icon
    Night
    31°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of rain. Highs near 50.
    Night Details
    Partly cloudy. Lows near 30.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    53°
    Forecast night icon
    Night
    Partly Cloudy
    33°
    Tuesday 4/30
    Day
    53°
    Partly Cloudy
    Forecast day icon
    Night
    33°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A 20 percent chance of snow in the morning. Highs in the mid to upper 50s.
    Night Details
    Partly cloudy. Lows in the lower to mid 30s.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    62°
    Forecast night icon
    Night
    Mostly Cloudy
    37°
    Wednesday 5/1
    Day
    62°
    Partly Cloudy
    Forecast day icon
    Night
    37°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A 20 percent chance of rain in the afternoon. Highs near 70.
    Night Details
    Mostly cloudy with a 20 percent chance of rain. Lows near 40.
  • Forecast day icon
    Thursday
    40% Chance of Rain
    61°
    Forecast night icon
    Night
    50% Chance of Rain
    39°
    Thursday 5/2
    Day
    61°
    40% Chance of Rain
    Forecast day icon
    Night
    39°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a 40 percent chance of rain. Highs in the mid to upper 60s.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 39F. Dew point will be around 34F with an average humidity of 63%. Winds will be 3 mph from the NW.
  • Forecast day icon
    Friday
    60% Chance of Rain
    57°
    Forecast night icon
    Night
    50% Chance of Rain
    37°
    Friday 5/3
    Day
    57°
    60% Chance of Rain
    Forecast day icon
    Night
    37°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a 55% chance for rain and thunderstorms. High temperature around 57F. Dew point will be around 35F with an average humidity of 55%. Winds will be 4 mph from the NW.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 37F. Dew point will be around 33F with an average humidity of 63%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Saturday
    50% Chance of Rain
    59°
    Forecast night icon
    Night
    40% Chance of Rain
    37°
    Saturday 5/4
    Day
    59°
    50% Chance of Rain
    Forecast day icon
    Night
    37°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 59F. Dew point will be around 32F with an average humidity of 51%. Winds will be 4 mph from the W.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 37F. Dew point will be around 31F with an average humidity of 58%. Winds will be 5 mph from the NW.