Chinook, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    50% Chance of Storms
    54°
    Sunday 5/12
    Forecast night icon
    54°
    50% Chance of Storms
    Hourly
    Night Details
    Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Haze through the night. Lows 45 to 50. South winds 5 to 15 mph. Chance of precipitation 50 percent.
  • Forecast day icon
    Monday
    50% Chance of Storms
    77°
    Forecast night icon
    Night
    50% Chance of Storms
    51°
    Monday 5/13
    Day
    77°
    50% Chance of Storms
    Forecast day icon
    Night
    51°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Sunny in the morning then partly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs in the mid 70s. West winds 10 to 20 mph.
    Night Details
    Mostly cloudy. Chance of thunderstorms in the evening then chance of rain showers and slight chance of thunderstorms after midnight. Lows 45 to 50. Northwest winds 5 to 15 mph. Chance of precipitation 50 percent.
  • Forecast day icon
    Tuesday
    50% Chance Rain Showers
    66°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Tuesday 5/14
    Day
    66°
    50% Chance Rain Showers
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Cooler. Mostly cloudy with a 50 percent chance of rain showers. Highs around 65. Northwest winds 10 to 20 mph.
    Night Details
    Partly cloudy. Lows 40 to 45. Northwest winds 5 to 15 mph.
  • Forecast day icon
    Wednesday
    40% Chance Rain Showers
    72°
    Forecast night icon
    Night
    40% Chance Rain Showers
    53°
    Wednesday 5/15
    Day
    72°
    40% Chance Rain Showers
    Forecast day icon
    Night
    53°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 40 percent chance of rain showers. Highs 65 to 70. Lows around 45.
    Night Details
    Mostly cloudy with a 40 percent chance of rain showers. Highs 65 to 70. Lows around 45.
  • Forecast day icon
    Thursday
    30% Chance Rain Showers
    75°
    Forecast night icon
    Night
    50% Chance of Storms
    48°
    Thursday 5/16
    Day
    75°
    30% Chance Rain Showers
    Forecast day icon
    Night
    48°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 30 percent chance of rain showers. Highs 70 to 75.
    Night Details
    Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 45. Chance of precipitation 50 percent.
  • Forecast day icon
    Friday
    40% Chance Rain Showers
    63°
    Forecast night icon
    Night
    40% Chance Rain Showers
    43°
    Friday 5/17
    Day
    63°
    40% Chance Rain Showers
    Forecast day icon
    Night
    43°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Breezy. Mostly cloudy with a 40 percent chance of rain showers. Highs 55 to 60. Lows 35 to 40.
    Night Details
    Breezy. Mostly cloudy with a 40 percent chance of rain showers. Highs 55 to 60. Lows 35 to 40.
  • Forecast day icon
    Saturday
    40% Chance Rain Showers
    57°
    Forecast night icon
    Night
    Partly Cloudy
    42°
    Saturday 5/18
    Day
    57°
    40% Chance Rain Showers
    Forecast day icon
    Night
    42°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Breezy. Mostly cloudy with a 40 percent chance of rain showers. Highs 55 to 60. Lows 35 to 40.
    Night Details
    Partly cloudy with a 20 percent chance of rain showers. Lows 35 to 40. Highs around 60.
  • Forecast day icon
    Sunday
    Partly Cloudy
    67°
    Forecast night icon
    Night
    Clear
    46°
    Sunday 5/19
    Day
    67°
    Partly Cloudy
    Forecast day icon
    Night
    46°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy with a 20 percent chance of rain showers. Lows 35 to 40. Highs around 60.
    Night Details
    Clear. Low temperature around 46F. Dew point will be around 38F with an average humidity of 56%. Winds will be 3 mph from the SE.
  • Forecast day icon
    Monday
    30% Chance of Rain
    68°
    Forecast night icon
    Night
    40% Chance of Rain
    47°
    Monday 5/20
    Day
    68°
    30% Chance of Rain
    Forecast day icon
    Night
    47°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 68F. Dew point will be around 42F with an average humidity of 53%. Winds will be 3 mph from the S.
    Night Details
    Mostly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 47F. Dew point will be around 41F with an average humidity of 59%. Winds will be 2 mph from the NW.
  • Forecast day icon
    Tuesday
    40% Chance of Rain
    64°
    Forecast night icon
    Night
    40% Chance of Rain
    44°
    Tuesday 5/21
    Day
    64°
    40% Chance of Rain
    Forecast day icon
    Night
    44°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 64F. Dew point will be around 41F with an average humidity of 54%. Winds will be 9 mph from the W.
    Night Details
    Mostly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 44F. Dew point will be around 39F with an average humidity of 62%. Winds will be 7 mph from the W.