10-Day Weather Forecast - Decker, MT

Sunny. Highs in the mid 90s. South winds 10 to 20 mph.

Mostly clear. Lows in the lower 50s. South winds 5 to 10 mph.

Sunny. Highs in the upper 80s. Northwest winds 5 to 10 mph.

Mostly clear. Lows in the mid 50s. Northeast winds 5 to 10 mph in the evening becoming light overnight.

Mostly sunny. Highs in the mid 80s.

Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain showers overnight. Lows in the upper 50s. Chance of precipitation 30 percent.

Partly sunny. A 30 percent chance of rain showers in the afternoon. Highs in the mid 80s.

Partly cloudy. A 30 percent chance of rain showers in the evening. Lows in the upper 40s.

Sunny. Highs around 80.

Mostly clear. Lows in the upper 40s.

Mostly sunny. Highs around 80.

Partly cloudy. A 20 percent chance of rain showers overnight. Lows around 50.

Mostly sunny with a 20 percent chance of rain showers. Highs around 80.

Mostly clear. Low temperature around 51F. Dew point will be around 44F with an average humidity of 57%. Winds will be 2 mph from the SW.

Mostly sunny. High temperature around 79F. Dew point will be around 45F with an average humidity of 43%. Winds will be 4 mph from the N.

Mostly clear. Low temperature around 49F. Dew point will be around 45F with an average humidity of 64%. Winds will be 2 mph from the N.

Mostly sunny. High temperature around 77F. Dew point will be around 44F with an average humidity of 45%. Winds will be 3 mph from the N.

Clear. Low temperature around 46F. Dew point will be around 42F with an average humidity of 63%. Winds will be 2 mph from the N.