Grantsdale, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    40% Chance of Rain
    52°
    Forecast night icon
    Night
    Mostly Cloudy
    32°
    Thursday 5/2
    Day
    52°
    40% Chance of Rain
    Forecast day icon
    Night
    32°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A 40 percent chance of areas of rain in the afternoon. Highs in the lower to mid 50s. Northwest winds to 15 mph in the afternoon.
    Night Details
    Mostly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Widespread frost after midnight. Lows near 30. North winds to 15 mph.
  • Forecast day icon
    Friday
    Partly Cloudy
    56°
    Forecast night icon
    Night
    Partly Cloudy
    32°
    Friday 5/3
    Day
    56°
    Partly Cloudy
    Forecast day icon
    Night
    32°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Widespread frost in the morning. Highs in the mid 50s to lower 60s.
    Night Details
    Partly cloudy. Areas of frost after midnight. Lows in the lower to mid 30s.
  • Forecast day icon
    Saturday
    Mostly Cloudy
    64°
    Forecast night icon
    Night
    40% Chance of Rain
    47°
    Saturday 5/4
    Day
    64°
    Mostly Cloudy
    Forecast day icon
    Night
    47°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the mid to upper 60s. Southeast winds to 15 mph.
    Night Details
    Mostly cloudy with a 40 percent chance of rain. Lows in the lower to mid 40s.
  • Forecast day icon
    Sunday
    70% Chance of Rain
    51°
    Forecast night icon
    Night
    70% Chance of Rain
    37°
    Sunday 5/5
    Day
    51°
    70% Chance of Rain
    Forecast day icon
    Night
    37°
    70% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Rain likely. Chance of rain 70 percent. Highs in the mid to upper 50s.
    Night Details
    Rain likely. Chance of rain 70 percent. Lows near 40.
  • Forecast day icon
    Monday
    50% Chance of Rain
    50°
    Forecast night icon
    Night
    40% Chance of Rain
    36°
    Monday 5/6
    Day
    50°
    50% Chance of Rain
    Forecast day icon
    Night
    36°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of rain. Highs in the lower 50s.
    Night Details
    Mostly cloudy with a 40 percent chance of rain. Lows in the mid to upper 30s.
  • Forecast day icon
    Tuesday
    50% Chance of Snow
    45°
    Forecast night icon
    Night
    30% Chance Frozen Mix
    36°
    Tuesday 5/7
    Day
    45°
    50% Chance of Snow
    Forecast day icon
    Night
    36°
    30% Chance Frozen Mix
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of rain. A chance of snow in the morning. Chance of precipitation 50 percent. Highs near 50.
    Night Details
    Mostly cloudy. A chance of rain in the evening then slight chance of rain and snow after midnight. Chance of precipitation 30 percent. Lows in the lower to mid 30s.
  • Forecast day icon
    Wednesday
    40% Chance of Snow
    47°
    Forecast night icon
    Night
    Mostly Cloudy
    36°
    Wednesday 5/8
    Day
    47°
    40% Chance of Snow
    Forecast day icon
    Night
    36°
    Mostly Cloudy
    Forecast night icon
    Day Details
    Mostly cloudy with a chance of rain. A chance of snow in the morning. Chance of precipitation 40 percent. Highs in the lower to mid 50s.
    Night Details
    Mostly cloudy. Low temperature around 36F. Dew point will be around 33F with an average humidity of 75%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Thursday
    40% Chance of Rain
    53°
    Forecast night icon
    Night
    30% Chance of Rain
    37°
    Thursday 5/9
    Day
    53°
    40% Chance of Rain
    Forecast day icon
    Night
    37°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 53F. Dew point will be around 33F with an average humidity of 60%. Winds will be 4 mph from the N.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 37F. Dew point will be around 33F with an average humidity of 68%. Winds will be 4 mph from the N.
  • Forecast day icon
    Friday
    30% Chance of Rain
    59°
    Forecast night icon
    Night
    Mostly Clear
    40°
    Friday 5/10
    Day
    59°
    30% Chance of Rain
    Forecast day icon
    Night
    40°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 59F. Dew point will be around 33F with an average humidity of 53%. Winds will be 3 mph from the N.
    Night Details
    Mostly clear. Low temperature around 40F. Dew point will be around 34F with an average humidity of 63%. Winds will be 4 mph from the S.
  • Forecast day icon
    Saturday
    Sunny
    63°
    Forecast night icon
    Night
    Clear
    43°
    Saturday 5/11
    Day
    63°
    Sunny
    Forecast day icon
    Night
    43°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 63F. Dew point will be around 33F with an average humidity of 46%. Winds will be 4 mph from the NW.
    Night Details
    Clear. Low temperature around 43F. Dew point will be around 36F with an average humidity of 58%. Winds will be 4 mph from the S.