10-Day Weather Forecast - Chinook, MT

Mostly sunny. Highs 41 to 47. Northwest winds 10 to 15 mph with gusts to around 30 mph.

Partly cloudy. Lows in the mid 20s. Northwest winds up to 10 mph shifting to the south after midnight.

Not as cool. Partly sunny. Highs 48 to 56. South winds 5 to 10 mph shifting to the west 10 to 15 mph with gusts to around 30 mph in the afternoon.

Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 30s. West winds 5 to 15 mph.

Mostly clear. Highs 51 to 59. Lows in the upper 20s.

Mostly clear. Highs 51 to 59. Lows in the upper 20s.

Partly cloudy. Highs 45 to 55. Lows in the upper 20s.

Partly cloudy. Highs 45 to 55. Lows in the upper 20s.

Partly cloudy. Highs 45 to 55. Lows in the upper 20s.

Partly cloudy. Highs 45 to 55. Lows in the upper 20s.

Partly cloudy. Highs 45 to 55. Lows in the upper 20s.

Mostly cloudy. Lows around 30. Highs in the mid 40s.

Mostly cloudy. Lows around 30. Highs in the mid 40s.

Partly cloudy. Low temperature around 33F. Dew point will be around 24F with an average humidity of 64%. Winds will be 4 mph from the SW.

Partly cloudy. High temperature around 45F. Dew point will be around 24F with an average humidity of 52%. Winds will be 4 mph from the SW.

Mostly clear. Low temperature around 28F. Dew point will be around 23F with an average humidity of 73%. Winds will be 2 mph from the SW.

Mostly sunny. High temperature around 41F. Dew point will be around 23F with an average humidity of 58%. Winds will be 3 mph from the S.

Mostly clear. Low temperature around 27F. Dew point will be around 22F with an average humidity of 72%. Winds will be 4 mph from the S.