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. South winds 5 to 10 mph.

Decreasing clouds. Chance of rain showers early in the afternoon. Chance of rain showers and slight chance of thunderstorms late in the afternoon. Highs in the lower 80s. Southwest winds 5 to 15 mph. Chance of precipitation 40 percent.

Rain showers likely and slight chance of thunderstorms in the evening then rain overnight. Colder. Lows in the upper 30s. Chance of precipitation 90 percent.

Rain in the morning then chance of rain 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 around 30. Chance of precipitation 30 percent.

Partly sunny. Chance of snow showers in the morning and early afternoon then chance of rain and snow showers late in the afternoon. Highs in the upper 40s. Chance of precipitation 40 percent.

Mostly cloudy with a 20 percent chance of snow showers. Lows in the mid 20s.

Mostly sunny. Highs around 50.

Mostly cloudy. Lows in the upper 20s.

Partly sunny. Slight chance of snow showers in the morning then slight chance of rain and snow showers in the afternoon. Highs in the lower 50s. Chance of precipitation 20 percent.

Partly cloudy. Low temperature around 28F. Dew point will be around 21F with an average humidity of 56%. Winds will be 4 mph from the NE.

Cloudy. High temperature around 54F. Dew point will be around 27F with an average humidity of 53%. Winds will be 3 mph from the N.

Partly cloudy. Low temperature around 32F. Dew point will be around 28F with an average humidity of 61%. Winds will be 5 mph from the E.

Mostly sunny. High temperature around 59F. Dew point will be around 33F with an average humidity of 55%. Winds will be 3 mph from the E.

Partly cloudy. Low temperature around 36F. Dew point will be around 33F with an average humidity of 62%. Winds will be 4 mph from the NE.

Mostly cloudy. High temperature around 60F. Dew point will be around 34F with an average humidity of 53%. Winds will be 5 mph from the NE.

Partly cloudy. Low temperature around 36F. Dew point will be around 33F with an average humidity of 62%. Winds will be 5 mph from the NE.