10-Day Weather Forecast - Roy, MT

Sunny. Highs in the mid 70s. Southwest winds up to 5 mph shifting to the east in the afternoon.

Partly cloudy. Lows around 50. Southeast winds 5 to 15 mph with gusts to around 30 mph.

Breezy warmer. Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the upper 80s. Southeast winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon.

Breezy. Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening then chance of rain showers after midnight. Lows 48 to 54. Chance of precipitation 50 percent.

Very windy. Cooler. Partly sunny with a 40 percent chance of rain showers. Highs 64 to 70.

Windy. Mostly clear. Lows 42 to 48. Highs in the upper 60s.

Windy. Mostly clear. Lows 42 to 48. Highs in the upper 60s.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 40s.

Partly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of precipitation 30 percent.

Breezy. Mostly cloudy with a 40 percent chance of rain. Lows in the upper 30s.

Windy. Partly sunny. Chance of snow and slight chance of rain in the morning then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 54 to 60. Chance of precipitation 40 percent.

Partly cloudy. Low temperature around 37F. Dew point will be around 28F with an average humidity of 59%. Winds will be 10 mph from the W.

Mostly sunny. High temperature around 61F. Dew point will be around 28F with an average humidity of 39%. Winds will be 8 mph from the W.

Partly cloudy. Low temperature around 42F. Dew point will be around 26F with an average humidity of 43%. Winds will be 5 mph from the SW.

Partly cloudy. High temperature around 66F. Dew point will be around 29F with an average humidity of 33%. Winds will be 10 mph from the W.

Mostly cloudy. Low temperature around 43F. Dew point will be around 29F with an average humidity of 43%. Winds will be 7 mph from the W.

Mostly sunny. High temperature around 63F. Dew point will be around 31F with an average humidity of 38%. Winds will be 10 mph from the NW.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 43F. Dew point will be around 30F with an average humidity of 48%. Winds will be 5 mph from the NW.