10-Day Weather Forecast - Plains, MT

Mostly sunny. Highs in the upper 60s to mid 70s.

Partly cloudy. Lows in the 40s.

Partly cloudy. Highs in the upper 60s to mid 70s.

Mostly cloudy in the evening then becoming partly cloudy. Lows in the 40s.

Mostly sunny. Highs in the upper 60s to mid 70s.

Mostly clear. Lows in the 40s.

Mostly sunny. Highs in the 70s.

Mostly clear. Lows in the 40s.

Mostly sunny. Highs in the upper 60s to mid 70s.

Partly cloudy. Lows in the 40s.

Mostly sunny. Highs in the upper 60s to mid 70s.

Mostly clear. Low temperature around 47F. Dew point will be around 46F with an average humidity of 65%. Winds will be 4 mph from the SW.

Sunny. High temperature around 80F. Dew point will be around 47F with an average humidity of 52%. Winds will be 3 mph from the SW.

Clear. Low temperature around 47F. Dew point will be around 47F with an average humidity of 66%. Winds will be 4 mph from the W.

Mostly sunny. High temperature around 77F. Dew point will be around 47F with an average humidity of 52%. Winds will be 2 mph from the W.

Partly cloudy. Low temperature around 48F. Dew point will be around 49F with an average humidity of 70%. Winds will be 3 mph from the W.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 71F. Dew point will be around 47F with an average humidity of 58%. Winds will be 3 mph from the W.

Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 44F. Dew point will be around 47F with an average humidity of 75%. Winds will be 3 mph from the W.