10-Day Weather Forecast - Custer, MT

Rain showers likely in the morning and early afternoon. Slight chance of thunderstorms in the afternoon. Chance of rain showers late in the afternoon. Highs around 70. Northwest winds 10 to 20 mph. Chance of precipitation 70 percent.

Mostly cloudy. Slight chance of showers and thunderstorms early in the evening then slight chance of rain showers late in the evening. Lows in the lower 40s. West winds 5 to 15 mph. Chance of precipitation 20 percent.

Mostly sunny. Highs in the upper 70s. West winds 5 to 15 mph.

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

Rain showers likely in the morning then chance of rain showers and slight chance of thunderstorms in the afternoon. Cooler. Highs in the mid 60s. Chance of precipitation 60 percent.

Mostly cloudy. Lows in the lower 40s.

Mostly sunny. Highs in the mid 70s.

Partly cloudy. Lows in the mid 40s.

Mostly sunny. Highs in the mid 80s.

Partly cloudy. Lows in the upper 40s.

Mostly sunny. Highs around 80.

Mostly clear. Low temperature around 47F. Dew point will be around 37F with an average humidity of 48%. Winds will be 4 mph from the E.

Sunny. High temperature around 76F. Dew point will be around 39F with an average humidity of 39%. Winds will be 3 mph from the NW.

Mostly clear. Low temperature around 47F. Dew point will be around 38F with an average humidity of 48%. Winds will be 2 mph from the N.

Sunny. High temperature around 76F. Dew point will be around 38F with an average humidity of 40%. Winds will be 2 mph from the W.

Mostly clear. Low temperature around 48F. Dew point will be around 38F with an average humidity of 47%. Winds will be 2 mph from the E.

Mostly sunny. High temperature around 77F. Dew point will be around 40F with an average humidity of 40%. Winds will be 2 mph from the E.

Mostly clear. Low temperature around 49F. Dew point will be around 41F with an average humidity of 52%. Winds will be 2 mph from the E.