10-Day Weather Forecast - Helena, MT

Patchy fog in the morning. Mostly cloudy with a 40 percent chance of rain in the morning then mostly sunny in the afternoon. Highs in the upper 40s. South winds up to 10 mph.

Mostly cloudy. A 20 percent chance of rain after midnight. Lows in the lower 30s. South winds 5 to 10 mph.

Mostly cloudy with a 40 percent chance of rain and snow. Highs in the mid 40s. South winds 5 to 15 mph. Gusts up to 30 mph in the afternoon.

Colder. Mostly cloudy. Chance of snow and rain in the evening then chance of snow after midnight. Lows around 20. Chance of precipitation 50 percent.

Colder. Partly sunny. A 40 percent chance of snow in the morning. Highs around 30.

Mostly cloudy. Lows around 12. Highs in the mid 30s.

Mostly cloudy. Lows around 12. Highs in the mid 30s.

Partly cloudy. Lows in the lower 20s.

Mostly cloudy. Highs in the mid 40s. Lows in the mid 20s.

Mostly cloudy. Highs in the mid 40s. Lows in the mid 20s.

Mostly cloudy. Highs in the mid 40s. Lows in the mid 20s.

Partly cloudy. Low temperature around 31F. Dew point will be around 22F with an average humidity of 64%. Winds will be 7 mph from the SW.

Partly cloudy. High temperature around 45F. Dew point will be around 23F with an average humidity of 52%. Winds will be 8 mph from the S.

Partly cloudy. Low temperature around 32F. Dew point will be around 21F with an average humidity of 57%. Winds will be 6 mph from the SW.

Partly cloudy. High temperature around 39F. Dew point will be around 23F with an average humidity of 55%. Winds will be 7 mph from the SW.

Cloudy. Low temperature around 29F. Dew point will be around 23F with an average humidity of 66%. Winds will be 5 mph from the SW.

Mostly cloudy. High temperature around 35F. Dew point will be around 24F with an average humidity of 66%. Winds will be 5 mph from the W.

Mostly cloudy. Low temperature around 24F. Dew point will be around 19F with an average humidity of 69%. Winds will be 4 mph from the W.