10-Day Weather Forecast - Harrison, MT

Mostly sunny. Highs in the upper 70s. South winds up to 5 mph with gusts to around 20 mph increasing to 15 to 20 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 20 mph with gusts to around 35 mph decreasing to 5 to 10 mph with gusts to around 25 mph after midnight.

Windy cooler. Sunny in the morning then partly sunny with rain showers likely and slight chance of thunderstorms in the afternoon. Highs in the mid 60s. South winds 10 to 15 mph with gusts to around 40 mph increasing to southwest 20 to 35 mph with gusts to around 50 mph in the afternoon. Chance of precipitation 70 percent.

Breezy colder. Rain in the evening then rain and slight chance of snow after midnight. Lows in the mid 30s. West winds 15 to 25 mph decreasing to 10 to 15 mph after midnight. Chance of precipitation near 100 percent.

Colder. Snow and rain in the morning then snow showers with possible showers and thunderstorms likely in the afternoon. Light snow accumulations. Highs in the mid 40s. Chance of precipitation 90 percent.

Mostly cloudy. Snow likely in the evening then chance of snow after midnight. Light snow accumulations. Lows in the mid 20s. Chance of snow 70 percent.

Mostly cloudy with a 50 percent chance of snow. Highs around 40.

Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 20s.

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

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

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

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

Mostly sunny. Highs in the mid 50s.

Cloudy. Low temperature around 37F. Dew point will be around 29F with an average humidity of 57%. Winds will be 2 mph from the SW.

Partly cloudy. High temperature around 56F. Dew point will be around 31F with an average humidity of 51%. Winds will be 3 mph from the NW.

Cloudy. Low temperature around 38F. Dew point will be around 32F with an average humidity of 59%. Winds will be 2 mph from the NW.

Partly cloudy. High temperature around 56F. Dew point will be around 32F with an average humidity of 52%. Winds will be 3 mph from the N.

Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 38F. Dew point will be around 31F with an average humidity of 57%. Winds will be 3 mph from the N.