10-Day Weather Forecast - Roundup, MT

Mostly sunny. Highs in the mid 80s. Southwest winds 5 to 15 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 upper 70s. Southwest winds 5 to 15 mph in the morning increasing to 15 to 25 mph in the afternoon. Chance of precipitation 50 percent.

Colder. Slight chance of thunderstorms early in the evening. Rain showers likely in the evening then rain overnight. Lows in the mid 30s. Chance of precipitation 90 percent.

Decreasing clouds. Windy. Much colder. Rain and snow likely in the morning then chance of snow in the afternoon. Highs in the mid 40s. Chance of precipitation 70 percent.

Mostly cloudy. Slight chance of rain and snow showers early in the evening then slight chance of snow showers in the late evening and overnight. Lows in the upper 20s. Chance of precipitation 20 percent.

Partly sunny with a 50 percent chance of snow showers. Highs in the mid 40s.

Mostly cloudy. Lows in the mid 20s.

Mostly sunny. Highs in the upper 40s.

Mostly cloudy. Lows in the mid 20s.

Partly sunny. Slight chance of snow showers early in the afternoon. Slight chance of rain and snow showers late in the afternoon. Highs around 50. Chance of precipitation 20 percent.

Partly cloudy. Low temperature around 27F. Dew point will be around 21F with an average humidity of 58%. Winds will be 4 mph from the N.

Cloudy. High temperature around 54F. Dew point will be around 25F with an average humidity of 48%. Winds will be 2 mph from the NE.

Partly cloudy. Low temperature around 31F. Dew point will be around 27F with an average humidity of 62%. Winds will be 3 mph from the SE.

Mostly sunny. High temperature around 59F. Dew point will be around 31F with an average humidity of 51%. Winds will be 2 mph from the NE.

Mostly cloudy. Low temperature around 34F. Dew point will be around 30F with an average humidity of 61%. Winds will be 3 mph from the E.

Partly cloudy. High temperature around 60F. Dew point will be around 31F with an average humidity of 48%. Winds will be 3 mph from the NE.

Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 35F. Dew point will be around 31F with an average humidity of 61%. Winds will be 4 mph from the NE.