10-Day Weather Forecast - Simms, MT

Mostly sunny. Highs around 80. South winds up to 10 mph.

Mostly cloudy. Lows 45 to 51. South winds 5 to 15 mph.

Breezy cooler. Mostly sunny in the morning then mostly cloudy with rain showers likely and slight chance of thunderstorms in the afternoon. Highs around 70. Southwest winds 5 to 10 mph increasing to west 15 to 25 mph in the afternoon. Chance of precipitation 70 percent.

Windy colder. Rain showers slight chance of thunderstorms and snow in the evening then snow and rain after midnight. Moderate snow accumulations. Lows around 30. Chance of precipitation near 100 percent.

Windy. Much colder. Snow in the morning then snow likely in the afternoon. Moderate snow accumulations. Highs around 40. Chance of snow 90 percent.

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

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

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

Mostly sunny with a 20 percent chance of snow. Highs in the lower 40s.

Mostly cloudy. Lows in the mid 20s.

Partly sunny with a 20 percent chance of snow. Highs in the mid 40s.

Mostly cloudy. Low temperature around 30F. Dew point will be around 24F with an average humidity of 58%. Winds will be 5 mph from the W.

Partly cloudy. High temperature around 53F. Dew point will be around 27F with an average humidity of 53%. Winds will be 4 mph from the N.

Mostly cloudy. Low temperature around 34F. Dew point will be around 30F with an average humidity of 64%. Winds will be 4 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 31F with an average humidity of 54%. Winds will be 5 mph from the NW.

Partly cloudy. Low temperature around 36F. Dew point will be around 31F with an average humidity of 60%. Winds will be 4 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 N.

Mostly cloudy. Low temperature around 35F. Dew point will be around 31F with an average humidity of 61%. Winds will be 5 mph from the N.