10-Day Weather Forecast - Simms, MT

Mostly sunny. Highs in the upper 50s. North winds up to 5 mph shifting to the west with gusts to around 25 mph in the afternoon.

Mostly cloudy. Lows in the upper 30s. Southwest winds up to 10 mph. Gusts up to 25 mph in the evening.

Mostly cloudy. A 20 percent chance of rain and snow in the afternoon. Highs in the lower 50s. West winds 5 to 15 mph.

Windy. Mostly cloudy. A 20 percent chance of rain. Lows in the mid 40s. Highs in the lower 60s.

Windy. Mostly cloudy. A 20 percent chance of rain. Lows in the mid 40s. Highs in the lower 60s.

Colder. Partly cloudy with a 20 percent chance of rain and snow. Lows in the upper 20s.

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

Mostly clear. Lows in the mid 20s. Highs in the lower 50s.

Mostly clear. Lows in the mid 20s. Highs in the lower 50s.

Mostly clear. Lows in the mid 20s. Highs in the lower 50s.

Sunny. Highs in the lower 60s.

Partly cloudy. Low temperature around 39F. Dew point will be around 20F with an average humidity of 38%. Winds will be 6 mph from the SW.

Partly cloudy. High temperature around 65F. Dew point will be around 22F with an average humidity of 32%. Winds will be 13 mph from the SW.

Mostly cloudy. Low temperature around 40F. Dew point will be around 26F with an average humidity of 43%. Winds will be 8 mph from the W.

Partly cloudy. High temperature around 56F. Dew point will be around 23F with an average humidity of 36%. Winds will be 11 mph from the SW.

Partly cloudy. Low temperature around 35F. Dew point will be around 23F with an average humidity of 46%. Winds will be 7 mph from the W.

Mostly cloudy. High temperature around 54F. Dew point will be around 22F with an average humidity of 38%. Winds will be 8 mph from the SW.

Partly cloudy. Low temperature around 36F. Dew point will be around 22F with an average humidity of 46%. Winds will be 5 mph from the W.