10-Day Weather Forecast - Roundup, MT

Mostly cloudy. Slight chance of rain showers early in the morning. Chance of rain showers in the late morning and afternoon. Slight chance of thunderstorms late in the afternoon. Highs in the lower 80s. Northeast winds 5 to 10 mph. Chance of precipitation 30 percent.

Partly cloudy. Lows in the upper 50s. North winds 5 to 10 mph.

Mostly sunny. Slight chance of rain showers early in the afternoon. Slight chance of showers and thunderstorms late in the afternoon. Highs around 90. Southwest winds 5 to 10 mph. Chance of precipitation 20 percent.

Rain showers likely and chance of thunderstorms early in the evening then rain showers likely and slight chance of thunderstorms late in the evening. Lows in the upper 50s. Chance of precipitation 60 percent.

Sunny. Highs in the mid 80s.

Mostly clear. Lows in the upper 50s.

Sunny. Highs in the lower 90s.

Mostly clear. Lows in the lower 60s.

Sunny. Highs in the upper 90s.

Mostly clear. Lows in the mid 60s.

Sunny. Highs in the upper 90s.

Clear. Low temperature around 67F. Dew point will be around 46F with an average humidity of 33%. Winds will be 6 mph from the NE.

Sunny. High temperature around 98F. Dew point will be around 47F with an average humidity of 27%. Winds will be 4 mph from the E.

Mostly clear. Low temperature around 67F. Dew point will be around 50F with an average humidity of 38%. Winds will be 4 mph from the E.

Mostly sunny. High temperature around 96F. Dew point will be around 49F with an average humidity of 31%. Winds will be 4 mph from the NE.

Partly cloudy. Low temperature around 65F. Dew point will be around 53F with an average humidity of 46%. Winds will be 4 mph from the NE.

Mostly sunny. High temperature around 94F. Dew point will be around 52F with an average humidity of 36%. Winds will be 2 mph from the N.

Clear. Low temperature around 64F. Dew point will be around 51F with an average humidity of 45%. Winds will be 2 mph from the NE.