10-Day Weather Forecast - Helena, MT

Mostly sunny. Highs in the lower 80s. Southeast winds up to 5 mph shifting to the south 5 to 15 mph in the afternoon.

Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 40s. South winds 5 to 15 mph.

Cooler. Sunny in the morning then mostly cloudy with rain showers likely 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 70 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. West winds 10 to 20 mph. Chance of precipitation near 100 percent.

Much colder. Snow and rain in the morning then snow 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. Lows in the lower 20s.

Partly sunny. A 20 percent chance of snow in the afternoon. Highs in the mid 40s.

Partly cloudy. Lows in the mid 20s. Highs around 50.

Partly cloudy. Lows in the mid 20s. Highs around 50.

Partly cloudy. Lows in the mid 20s. Highs around 50.

Mostly sunny. A 20 percent chance of rain in the afternoon. Highs in the upper 50s.

Partly cloudy. Low temperature around 36F. Dew point will be around 30F with an average humidity of 62%. Winds will be 5 mph from the W.

Partly cloudy. High temperature around 57F. Dew point will be around 31F with an average humidity of 52%. Winds will be 5 mph from the NW.

Partly cloudy. Low temperature around 38F. Dew point will be around 32F with an average humidity of 60%. Winds will be 6 mph from the W.

Partly cloudy. High temperature around 57F. Dew point will be around 32F with an average humidity of 52%. Winds will be 6 mph from the NW.

Mostly cloudy. Low temperature around 38F. Dew point will be around 31F with an average humidity of 59%. Winds will be 6 mph from the NW.