10-Day Weather Forecast - Roundup, MT

Cloudy. Highs in the lower 60s. East winds 5 to 15 mph.

Mostly cloudy. Lows in the lower 40s. Northeast winds 5 to 15 mph.

Decreasing clouds. Highs in the upper 60s. East winds 5 to 15 mph.

Partly cloudy. A 30 percent chance of rain showers in the evening. Lows in the mid 40s. Northeast winds 5 to 15 mph in the evening shifting to the northwest overnight.

Mostly sunny. Highs in the mid 60s.

Mostly clear. Lows around 40.

Mostly sunny. Highs in the mid 60s.

Partly cloudy. Lows in the lower 40s.

Mostly sunny. Highs in the mid 60s.

Partly cloudy. Lows in the lower 40s.

Mostly sunny. Highs in the mid 70s.

Mostly clear. A 20 percent chance of rain showers overnight. Lows in the mid 40s.

Mostly sunny with a 20 percent chance of rain showers. Highs in the mid 70s.

Mostly clear. Low temperature around 46F. Dew point will be around 43F with an average humidity of 67%. Winds will be 2 mph from the NE.

Mostly sunny. High temperature around 72F. Dew point will be around 41F with an average humidity of 50%. Winds will be 4 mph from the SW.

Clear. Low temperature around 46F. Dew point will be around 42F with an average humidity of 62%. Winds will be 2 mph from the NE.

Sunny. High temperature around 75F. Dew point will be around 39F with an average humidity of 43%. Winds will be 4 mph from the SW.

Clear. Low temperature around 48F. Dew point will be around 40F with an average humidity of 55%. Winds will be 2 mph from the SW.