10-Day Weather Forecast - Roy, MT

Breezy. Mostly sunny. Highs in the lower 40s. Southwest winds 5 to 15 mph increasing to west 15 to 25 mph in the afternoon. Gusts up to 45 mph.

Not as cold. Cloudy. Chance of snow in the evening then chance of snow and slight chance of rain after midnight. Lows in the lower 30s. Southwest winds 10 to 20 mph. Gusts up to 35 mph increasing to 60 mph after midnight. Chance of precipitation 50 percent.

Very windy. Rain likely in the morning then snow in the afternoon. Snow level 3500 feet. Highs in the upper 40s. West winds 25 to 45 mph with gusts to around 75 mph. Chance of precipitation 90 percent.

Snow. Moderate snow accumulations. Lows in the mid 20s. Northwest winds 15 to 20 mph with gusts to around 50 mph shifting to the west 5 to 15 mph after midnight. Chance of snow near 100 percent.

Snow. Moderate snow accumulations. Highs in the lower 30s. Lows in the lower 20s. Chance of snow near 100 percent.

Snow. Moderate snow accumulations. Highs in the lower 30s. Lows in the lower 20s. Chance of snow near 100 percent.

Snow. Moderate snow accumulations. Highs in the lower 30s. Lows in the lower 20s. Chance of snow near 100 percent.

Colder cloudy. Snow likely in the evening then chance of snow after midnight. Light snow accumulations. Lows around 10. Chance of snow 70 percent.

Partly sunny with a 20 percent chance of snow. Highs in the upper 20s.

Mostly cloudy. Slight chance of snow in the evening then chance of snow after midnight. Lows around 16. Chance of snow 50 percent.

Not as cool. Mostly cloudy. Chance of snow in the morning then chance of rain and snow in the afternoon. Highs 41 to 47. Chance of precipitation 50 percent.

Not as cool. Mostly cloudy with a 40 percent chance of rain and snow. Lows in the mid 30s.

Breezy. Not as cool. Partly sunny. A 20 percent chance of rain in the morning. Highs around 60.

Partly cloudy. Low temperature around 39F. Dew point will be around 35F with an average humidity of 76%. Winds will be 11 mph from the W.

Mostly sunny. High temperature around 59F. Dew point will be around 37F with an average humidity of 58%. Winds will be 12 mph from the W.

Partly cloudy. Low temperature around 45F. Dew point will be around 37F with an average humidity of 63%. Winds will be 14 mph from the W.

Partly cloudy. High temperature around 59F. Dew point will be around 35F with an average humidity of 48%. Winds will be 14 mph from the W.

Partly cloudy. Low temperature around 41F. Dew point will be around 34F with an average humidity of 61%. Winds will be 9 mph from the W.