10-Day Weather Forecast - Roundup, MT

Mostly cloudy. Patchy fog early in the morning. Highs in the upper 40s. Southwest winds 5 to 10 mph.

Mostly cloudy. Lows around 30. Southwest winds 5 to 10 mph.

Decreasing clouds. Highs in the lower 50s. South winds 5 to 10 mph.

Mostly cloudy. Lows in the lower 30s. Light and variable winds.

Mostly cloudy. A 30 percent chance of rain showers in the morning. Highs in the upper 40s. West winds 5 to 10 mph.

Mostly cloudy. Lows in the lower 30s.

Partly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the lower 50s.

Mostly cloudy. Slight chance of rain and snow showers overnight. Slight chance of snow showers after 3 am. Colder. Lows around 19. Chance of precipitation 20 percent.

Partly sunny. A 20 percent chance of snow showers in the morning. Colder. Highs in the lower 30s.

Partly cloudy. Lows around 14.

Partly sunny. Highs in the lower 40s.

Partly cloudy. Lows in the mid 20s.

Mostly sunny. Highs around 50.

Mostly clear. Low temperature around 33F. Dew point will be around 20F with an average humidity of 52%. Winds will be 10 mph from the W.

Sunny. High temperature around 49F. Dew point will be around 21F with an average humidity of 43%. Winds will be 11 mph from the SW.

Clear. Low temperature around 33F. Dew point will be around 21F with an average humidity of 55%. Winds will be 11 mph from the SW.

Mostly sunny. High temperature around 44F. Dew point will be around 21F with an average humidity of 45%. Winds will be 8 mph from the SW.

Clear. Low temperature around 30F. Dew point will be around 20F with an average humidity of 58%. Winds will be 6 mph from the SW.

Mostly cloudy. High temperature around 40F. Dew point will be around 22F with an average humidity of 51%. Winds will be 5 mph from the SW.

Cloudy. Low temperature around 29F. Dew point will be around 23F with an average humidity of 69%. Winds will be 2 mph from the W.