10-Day Weather Forecast - Simms, MT

Sunny. Highs 82 to 88. Southwest winds 5 to 15 mph with gusts to around 30 mph.

Mostly clear. Lows in the mid 50s. Southwest winds up to 10 mph. Gusts up to 25 mph in the evening.

Sunny. Highs 82 to 88. Southwest winds up to 5 mph shifting to the west in the afternoon.

Mostly clear. Lows in the mid 50s.

Mostly sunny. Highs around 80.

Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening. Lows in the upper 50s. Chance of precipitation 40 percent.

Partly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the mid 80s.

Partly cloudy with a 20 percent chance of thunderstorms. Lows in the upper 50s. Highs in the upper 80s.

Partly cloudy with a 20 percent chance of thunderstorms. Lows in the upper 50s. Highs in the upper 80s.

Partly cloudy with a 20 percent chance of thunderstorms. Lows in the upper 50s. Highs in the upper 80s.

Sunny. Highs in the lower 80s.

Mostly clear. Low temperature around 53F. Dew point will be around 43F with an average humidity of 45%. Winds will be 6 mph from the W.

Sunny. High temperature around 87F. Dew point will be around 43F with an average humidity of 37%. Winds will be 3 mph from the W.

Clear. Low temperature around 56F. Dew point will be around 44F with an average humidity of 44%. Winds will be 4 mph from the W.

Sunny. High temperature around 91F. Dew point will be around 45F with an average humidity of 34%. Winds will be 2 mph from the W.

Mostly clear. Low temperature around 59F. Dew point will be around 47F with an average humidity of 44%. Winds will be 4 mph from the W.

Sunny. High temperature around 93F. Dew point will be around 46F with an average humidity of 33%. Winds will be 2 mph from the W.

Clear. Low temperature around 60F. Dew point will be around 46F with an average humidity of 40%. Winds will be 4 mph from the W.