10-Day Weather Forecast - Helena, MT

Mostly sunny. Highs around 80. Southeast winds up to 10 mph. Gusts up to 25 mph in the afternoon.

Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 40s. South winds up to 15 mph.

Cooler. Mostly sunny with slight chance of rain showers in the morning then mostly cloudy with rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 60s. South winds up to 10 mph increasing to southwest 10 to 20 mph in the afternoon. Chance of precipitation 80 percent.

Colder. Rain showers and slight chance of thunderstorms in the evening then rain and slight chance of snow after midnight. Lows in the lower 30s. Chance of precipitation near 100 percent.

Much colder. Snow and rain in the morning then snow likely in the afternoon. Light snow accumulations. Highs in the lower 40s. Chance of precipitation 90 percent.

Mostly cloudy with a 50 percent chance of snow. Lows in the mid 20s. Highs in the lower 40s.

Mostly cloudy with a 50 percent chance of snow. Lows in the mid 20s. Highs in the lower 40s.

Mostly cloudy. A 20 percent chance of snow. Lows in the lower 20s. Highs in the mid 40s.

Mostly cloudy. A 20 percent chance of snow. Lows in the lower 20s. Highs in the mid 40s.

Mostly cloudy. Lows in the mid 20s.

Partly sunny. A 20 percent chance of rain and snow in the afternoon. Highs in the upper 40s.

Mostly cloudy. Low temperature around 31F. Dew point will be around 26F with an average humidity of 67%. Winds will be 6 mph from the W.

Partly cloudy. High temperature around 54F. Dew point will be around 29F with an average humidity of 54%. Winds will be 4 mph from the N.

Mostly cloudy. Low temperature around 35F. Dew point will be around 31F with an average humidity of 66%. Winds will be 6 mph from the W.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 56F. Dew point will be around 32F with an average humidity of 54%. Winds will be 5 mph from the NW.

Mostly cloudy. Low temperature around 37F. Dew point will be around 32F with an average humidity of 61%. Winds will be 6 mph from the W.

Partly cloudy. High temperature around 57F. Dew point will be around 33F with an average humidity of 52%. Winds will be 5 mph from the N.

Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 37F. Dew point will be around 33F with an average humidity of 62%. Winds will be 6 mph from the NW.