10-Day Weather Forecast - Roy, MT

Not as cool. Mostly sunny. Highs in the lower 50s. Southwest winds up to 10 mph.

Not as cold. Partly cloudy. Lows in the upper 20s. Southwest winds up to 10 mph.

Mostly sunny. Highs in the mid 50s. West winds up to 10 mph.

Mostly clear. Lows around 30. West winds up to 10 mph.

Mostly sunny. Highs around 60.

Mostly cloudy. Lows in the upper 30s.

Mostly cloudy. A 20 percent chance of rain in the afternoon. Highs in the mid 50s.

Mostly cloudy. Chance of rain in the evening then chance of rain and snow after midnight. Lows in the lower 30s. Chance of precipitation 50 percent.

Breezy. Partly sunny with a 20 percent chance of snow. Highs in the upper 40s.

Mostly cloudy. Lows in the upper 20s.

Breezy. Mostly sunny. A 20 percent chance of snow in the afternoon. Highs in the upper 40s.

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.

Breezy. Partly sunny. Slight chance of snow in the morning then slight chance of rain and snow in the afternoon. Highs around 50. Chance of precipitation 20 percent.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 34F. Dew point will be around 22F with an average humidity of 59%. Winds will be 14 mph from the W.

Cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 44F. Dew point will be around 25F with an average humidity of 53%. Winds will be 14 mph from the W.

Cloudy with a chance of rain-snow mix. Chance of precipitation 35%. Low temperature around 25F. Dew point will be around 21F with an average humidity of 69%. Winds will be 7 mph from the NW.

Cloudy with a slight chance of snow. Chance of precipitation 30%. High temperature around 33F. Dew point will be around 16F with an average humidity of 54%. Winds will be 9 mph from the NW.

Cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 21F. Dew point will be around 14F with an average humidity of 68%. Winds will be 3 mph from the W.