10-Day Weather Forecast - Custer, MT

Mostly sunny. Highs in the upper 80s. Southwest winds 5 to 10 mph.

Mostly cloudy. Lows in the lower 50s. Southeast winds 5 to 10 mph.

Partly sunny. Chance of rain showers early in the afternoon. Chance of rain showers and slight chance of thunderstorms late in the afternoon. Highs in the mid 80s. Southwest winds 5 to 15 mph. Chance of precipitation 30 percent.

Chance of rain showers in the evening then rain showers overnight. Colder. Lows around 40. West winds 15 to 25 mph. Chance of precipitation 80 percent.

Rain showers in the morning then partly sunny with chance of rain showers in the afternoon. Windy. Much colder. Highs in the upper 40s. Chance of precipitation 80 percent.

Mostly cloudy. Chance of rain showers in the evening. Chance of snow showers in the late evening and overnight. Lows in the lower 30s. Chance of precipitation 30 percent.

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

Partly cloudy. Lows in the mid 20s.

Partly sunny. Highs in the upper 40s.

Mostly cloudy. Lows in the mid 20s.

Mostly sunny. Highs in the mid 50s.

Partly cloudy. Lows in the upper 20s.

Mostly sunny. Highs in the upper 50s.

Mostly clear. Low temperature around 33F. Dew point will be around 29F with an average humidity of 62%. Winds will be 4 mph from the NE.

Mostly sunny. High temperature around 60F. Dew point will be around 31F with an average humidity of 51%. Winds will be 4 mph from the NE.

Cloudy. Low temperature around 37F. Dew point will be around 32F with an average humidity of 59%. Winds will be 6 mph from the NE.

Partly cloudy. High temperature around 59F. Dew point will be around 34F with an average humidity of 52%. Winds will be 4 mph from the NE.

Partly cloudy. Low temperature around 36F. Dew point will be around 34F with an average humidity of 64%. Winds will be 6 mph from the NE.