10-Day Weather Forecast - Roundup, MT

Mostly cloudy early in the morning then becoming cloudy late in the afternoon. Windy warmer. Slight chance of rain late in the morning. Rain likely early in the afternoon then chance of snow late in the afternoon. No snow accumulation. Highs in the mid 50s. West winds 15 to 30 mph with gusts to around 40 mph. Chance of precipitation 60 percent.

Partly cloudy. A 20 percent chance of snow early in the evening. Lows in the mid 20s. West winds 10 to 20 mph.

Sunny colder. Highs in the lower 40s. West winds 10 to 20 mph.

Partly cloudy. Lows in the lower 20s. Southwest winds 5 to 15 mph.

Mostly cloudy. Highs in the lower 40s. Southwest winds 5 to 10 mph.

Mostly cloudy. Lows in the upper 20s.

Mostly cloudy. Chance of rain in the morning then slight chance of rain in the afternoon. Warmer. Highs in the lower 50s. Chance of precipitation 30 percent.

Mostly cloudy. A 20 percent chance of rain and snow in the evening. Lows in the upper 20s.

Mostly cloudy. Highs in the upper 40s.

Mostly cloudy. Lows in the upper 20s.

Partly sunny. Highs in the lower 50s.

Mostly cloudy. Lows in the mid 20s.

Mostly sunny. Highs in the mid 40s.

Partly cloudy. Low temperature around 31F. Dew point will be around 25F with an average humidity of 68%. Winds will be 4 mph from the SW.

Mostly cloudy. High temperature around 46F. Dew point will be around 25F with an average humidity of 57%. Winds will be 7 mph from the SW.

Partly cloudy. Low temperature around 30F. Dew point will be around 21F with an average humidity of 63%. Winds will be 7 mph from the W.

Mostly sunny. High temperature around 40F. Dew point will be around 21F with an average humidity of 51%. Winds will be 9 mph from the SW.

Clear. Low temperature around 29F. Dew point will be around 19F with an average humidity of 60%. Winds will be 8 mph from the SW.

Sunny. High temperature around 41F. Dew point will be around 18F with an average humidity of 45%. Winds will be 12 mph from the SW.

Mostly clear. Low temperature around 32F. Dew point will be around 19F with an average humidity of 53%. Winds will be 12 mph from the SW.