10-Day Weather Forecast - Harrison, MT

Mostly sunny. Highs in the upper 70s. South winds up to 5 mph increasing to 10 to 15 mph with gusts to around 35 mph in the afternoon.

Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 40s. South winds 10 to 15 mph with gusts to around 35 mph decreasing to up to 10 mph with gusts to around 25 mph after midnight.

Windy cooler. Mostly sunny with slight chance of rain showers in the morning then mostly cloudy with rain showers likely and slight chance of thunderstorms in the afternoon. Highs in the mid 60s. South winds 5 to 15 mph with gusts to around 35 mph increasing to 20 to 30 mph with gusts to around 45 mph in the afternoon. Chance of precipitation 70 percent.

Breezy colder. Rain showers and slight chance of thunderstorms in the evening then rain and slight chance of snow after midnight. Lows in the mid 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. A 50 percent chance of snow. Lows in the mid 20s. Highs in the lower 40s.

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

Mostly cloudy. A 20 percent chance of snow in the evening. Lows in the lower 20s.

Mostly sunny. Highs in the mid 40s.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 20s.

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

Partly cloudy. Low temperature around 32F. Dew point will be around 24F with an average humidity of 58%. Winds will be 4 mph from the W.

Partly cloudy. High temperature around 54F. Dew point will be around 28F with an average humidity of 55%. Winds will be 2 mph from the W.

Mostly cloudy. Low temperature around 36F. Dew point will be around 30F with an average humidity of 60%. Winds will be 2 mph from the W.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 57F. Dew point will be around 32F with an average humidity of 54%. Winds will be 3 mph from the W.

Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 38F. Dew point will be around 32F with an average humidity of 58%. Winds will be 3 mph from the W.

Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 56F. Dew point will be around 33F with an average humidity of 54%. Winds will be 2 mph from the N.

Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 38F. Dew point will be around 32F with an average humidity of 59%. Winds will be 3 mph from the NW.