10-Day Weather Forecast - Roy, MT

Sunny. Highs in the upper 60s. West winds 5 to 15 mph with gusts to around 30 mph.

Partly cloudy. Lows in the lower 30s. Northwest winds up to 10 mph shifting to the southwest after midnight.

Sunny. Highs 57 to 63. Southeast winds up to 10 mph.

Mostly clear in the evening then becoming mostly cloudy. Lows in the upper 30s. Southwest winds up to 15 mph. Gusts up to 30 mph after midnight.

Partly cloudy. Highs in the lower 60s. Lows in the lower 40s.

Partly cloudy. Highs in the lower 60s. Lows in the lower 40s.

Partly sunny. Highs in the lower 60s.

Mostly cloudy. A 20 percent chance of rain after midnight. Lows in the mid 30s.

Cooler. Cloudy in the morning then becoming partly sunny. A 40 percent chance of rain and snow. Highs around 50.

Partly cloudy. Slight chance of rain and snow in the evening then slight chance of snow after midnight. Lows in the upper 20s. Chance of precipitation 20 percent.

Mostly sunny with a 20 percent chance of snow. Highs in the mid 40s.

Partly cloudy with a 20 percent chance of snow in the evening then mostly cloudy after midnight. Lows in the mid 20s.

Mostly cloudy. Highs in the mid 40s.

Mostly clear. Low temperature around 29F. Dew point will be around 19F with an average humidity of 60%. Winds will be 6 mph from the SW.

Sunny. High temperature around 45F. Dew point will be around 18F with an average humidity of 40%. Winds will be 9 mph from the W.

Mostly clear. Low temperature around 30F. Dew point will be around 16F with an average humidity of 49%. Winds will be 10 mph from the W.

Mostly sunny. High temperature around 45F. Dew point will be around 17F with an average humidity of 37%. Winds will be 13 mph from the W.

Mostly cloudy. Low temperature around 29F. Dew point will be around 17F with an average humidity of 53%. Winds will be 9 mph from the W.