Chinook, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    50% Chance of Storms
    40°
    Sunday 5/19
    Forecast night icon
    40°
    50% Chance of Storms
    Hourly
    Night Details
    Partly cloudy. Chance of thunderstorms and slight chance of rain early in the evening. Patchy fog early in the evening then areas of fog after midnight. Lows in the mid 30s. West winds 5 to 10 mph. Chance of precipitation 50 percent.
  • Forecast day icon
    Monday
    50% Chance of Storms
    59°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Monday 5/20
    Day
    59°
    50% Chance of Storms
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Areas of fog in the morning. 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. West winds 5 to 15 mph. Chance of precipitation 50 percent.
    Night Details
    Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows in the mid 30s. Northwest winds 5 to 15 mph.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    63°
    Forecast night icon
    Night
    Partly Cloudy
    42°
    Tuesday 5/21
    Day
    63°
    Partly Cloudy
    Forecast day icon
    Night
    42°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A 20 percent chance of rain in the afternoon. Highs 60 to 65. West winds up to 10 mph.
    Night Details
    Mostly cloudy with a 20 percent chance of rain in the evening then partly cloudy after midnight. Lows around 40. North winds 5 to 10 mph shifting to the southeast after midnight.
  • Forecast day icon
    Wednesday
    50% Chance of Rain
    64°
    Forecast night icon
    Night
    70% Chance of Rain
    46°
    Wednesday 5/22
    Day
    64°
    50% Chance of Rain
    Forecast day icon
    Night
    46°
    70% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of rain. Highs 60 to 65.
    Night Details
    Cooler. Rain likely. Lows around 40. Highs around 55. Chance of rain 70 percent.
  • Forecast day icon
    Thursday
    70% Chance of Rain
    53°
    Forecast night icon
    Night
    50% Chance of Rain
    41°
    Thursday 5/23
    Day
    53°
    70% Chance of Rain
    Forecast day icon
    Night
    41°
    50% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Cooler. Rain likely. Lows around 40. Highs around 55. Chance of rain 70 percent.
    Night Details
    Mostly cloudy with a 50 percent chance of rain. Lows 35 to 40.
  • Forecast day icon
    Friday
    40% Chance of Rain
    63°
    Forecast night icon
    Night
    Mostly Cloudy
    43°
    Friday 5/24
    Day
    63°
    40% Chance of Rain
    Forecast day icon
    Night
    43°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 40 percent chance of rain. Highs around 60.
    Night Details
    Mostly cloudy with a 20 percent chance of rain. Lows around 40.
  • Forecast day icon
    Saturday
    40% Chance of Storms
    67°
    Forecast night icon
    Night
    40% Chance of Rain
    46°
    Saturday 5/25
    Day
    67°
    40% Chance of Storms
    Forecast day icon
    Night
    46°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 40 percent.
    Night Details
    Mostly cloudy with a 40 percent chance of rain. Lows 40 to 45.
  • Forecast day icon
    Sunday
    50% Chance of Rain
    62°
    Forecast night icon
    Night
    30% Chance of Rain
    46°
    Sunday 5/26
    Day
    62°
    50% Chance of Rain
    Forecast day icon
    Night
    46°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a 50 percent chance of rain. Highs around 65.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 46F. Dew point will be around 47F with an average humidity of 84%. Winds will be 7 mph from the W.
  • Forecast day icon
    Monday
    30% Chance of Rain
    65°
    Forecast night icon
    Night
    Partly Cloudy
    48°
    Monday 5/27
    Day
    65°
    30% Chance of Rain
    Forecast day icon
    Night
    48°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 65F. Dew point will be around 46F with an average humidity of 66%. Winds will be 8 mph from the W.
    Night Details
    Partly cloudy. Low temperature around 48F. Dew point will be around 48F with an average humidity of 78%. Winds will be 5 mph from the NW.
  • Forecast day icon
    Tuesday
    Sunny
    72°
    Forecast night icon
    Night
    Clear
    51°
    Tuesday 5/28
    Day
    72°
    Sunny
    Forecast day icon
    Night
    51°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 72F. Dew point will be around 48F with an average humidity of 59%. Winds will be 4 mph from the W.
    Night Details
    Clear. Low temperature around 51F. Dew point will be around 49F with an average humidity of 72%. Winds will be 3 mph from the S.