Chinook, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    50% Chance of Storms
    43°
    Friday 5/17
    Forecast night icon
    43°
    50% Chance of Storms
    Hourly
    Night Details
    Windy colder. Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening then slight chance of thunderstorms after midnight. Lows 35 to 40. West winds 20 to 30 mph. Chance of precipitation 50 percent.
  • Forecast day icon
    Saturday
    Windy
    61°
    Forecast night icon
    Night
    Mostly Clear
    44°
    Saturday 5/18
    Day
    61°
    Windy
    Forecast day icon
    Night
    44°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Windy. Sunny in the morning then becoming partly cloudy. Highs around 60. West winds 20 to 30 mph.
    Night Details
    Mostly clear. Lows in the mid 30s. West winds 5 to 15 mph. Gusts up to 30 mph in the evening.
  • Forecast day icon
    Sunday
    50% Chance of Storms
    59°
    Forecast night icon
    Night
    50% Chance Rain Showers
    42°
    Sunday 5/19
    Day
    59°
    50% Chance of Storms
    Forecast day icon
    Night
    42°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 55 to 60. Northwest winds 10 to 20 mph. Chance of precipitation 50 percent.
    Night Details
    Mostly cloudy with a 50 percent chance of rain showers. Lows 35 to 40. Northwest winds 10 to 20 mph.
  • Forecast day icon
    Monday
    50% Chance Rain Showers
    56°
    Forecast night icon
    Night
    Mostly Cloudy
    38°
    Monday 5/20
    Day
    56°
    50% Chance Rain Showers
    Forecast day icon
    Night
    38°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of rain showers. Highs 50 to 55.
    Night Details
    Mostly cloudy with a 20 percent chance of rain showers. Lows around 35.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    61°
    Forecast night icon
    Night
    Partly Cloudy
    40°
    Tuesday 5/21
    Day
    61°
    Partly Cloudy
    Forecast day icon
    Night
    40°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 20 percent chance of rain showers. Highs around 60.
    Night Details
    Partly cloudy. Lows around 40.
  • Forecast day icon
    Wednesday
    40% Chance of Storms
    65°
    Forecast night icon
    Night
    50% Chance Rain Showers
    46°
    Wednesday 5/22
    Day
    65°
    40% Chance of Storms
    Forecast day icon
    Night
    46°
    50% Chance Rain Showers
    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 40 percent.
    Night Details
    Mostly cloudy with a 50 percent chance of rain showers. Lows around 40. Highs 55 to 60.
  • Forecast day icon
    Thursday
    50% Chance Rain Showers
    62°
    Forecast night icon
    Night
    50% Chance Rain Showers
    44°
    Thursday 5/23
    Day
    62°
    50% Chance Rain Showers
    Forecast day icon
    Night
    44°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of rain showers. Lows around 40. Highs 55 to 60.
    Night Details
    Mostly cloudy with a 50 percent chance of rain showers. Lows around 40. Highs 55 to 60.
  • Forecast day icon
    Friday
    50% Chance Rain Showers
    58°
    Forecast night icon
    Night
    40% Chance of Rain
    44°
    Friday 5/24
    Day
    58°
    50% Chance Rain Showers
    Forecast day icon
    Night
    44°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a 50 percent chance of rain showers. Lows around 40. Highs 55 to 60.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 44F. Dew point will be around 43F with an average humidity of 79%. Winds will be 2 mph from the NW.
  • Forecast day icon
    Saturday
    50% Chance of Rain
    64°
    Forecast night icon
    Night
    30% Chance of Rain
    45°
    Saturday 5/25
    Day
    64°
    50% Chance of Rain
    Forecast day icon
    Night
    45°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 64F. Dew point will be around 44F with an average humidity of 63%. Winds will be 6 mph from the W.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 45F. Dew point will be around 43F with an average humidity of 73%. Winds will be 4 mph from the SW.
  • Forecast day icon
    Sunday
    40% Chance of Rain
    69°
    Forecast night icon
    Night
    30% Chance of Rain
    48°
    Sunday 5/26
    Day
    69°
    40% Chance of Rain
    Forecast day icon
    Night
    48°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of rain. Chance of precipitation 35%. High temperature around 69F. Dew point will be around 44F with an average humidity of 56%. Winds will be 4 mph from the W.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 48F. Dew point will be around 45F with an average humidity of 70%. Winds will be 3 mph from the SW.