10-Day Weather Forecast - Hays, MT

Mostly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs 65 to 71. Northwest winds 5 to 10 mph with gusts to around 25 mph increasing to 15 to 20 mph with gusts to around 35 mph in the afternoon.

Partly cloudy. Lows in the lower 40s. Northwest winds 10 to 15 mph with gusts to around 35 mph shifting to the west after midnight.

Mostly sunny. Highs 69 to 75. Southwest winds up to 10 mph shifting to the west with gusts to around 30 mph in the afternoon.

Cloudy. Chance of rain showers and slight chance of thunderstorms in the evening then rain showers likely after midnight. Lows in the upper 40s. Chance of precipitation 70 percent.

Mostly cloudy. Rain showers likely in the morning then chance of rain showers in the afternoon. Highs 57 to 63. Chance of showers 70 percent.

Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 40s.

Partly cloudy. Highs 67 to 73. Lows in the upper 40s.

Partly cloudy. Highs 67 to 73. Lows in the upper 40s.

Partly cloudy. Highs 69 to 78. Lows around 50.

Partly cloudy. Highs 69 to 78. Lows around 50.

Partly cloudy. Highs 69 to 78. Lows around 50.

Partly cloudy. Low temperature around 46F. Dew point will be around 36F with an average humidity of 51%. Winds will be 6 mph from the N.

Mostly sunny. High temperature around 72F. Dew point will be around 36F with an average humidity of 37%. Winds will be 7 mph from the NW.

Partly cloudy. Low temperature around 46F. Dew point will be around 35F with an average humidity of 49%. Winds will be 6 mph from the W.

Mostly sunny. High temperature around 72F. Dew point will be around 36F with an average humidity of 38%. Winds will be 7 mph from the W.

Mostly clear. Low temperature around 47F. Dew point will be around 36F with an average humidity of 49%. Winds will be 5 mph from the NW.

Sunny. High temperature around 73F. Dew point will be around 37F with an average humidity of 39%. Winds will be 4 mph from the W.

Partly cloudy. Low temperature around 48F. Dew point will be around 38F with an average humidity of 49%. Winds will be 4 mph from the W.