10-Day Weather Forecast - Keystone Resort, CO

Mostly sunny. Windy. Highs 67 to 77. West winds 20 to 30 mph with gusts up to 50 mph.

Mostly clear. Lows 38 to 46. Northwest winds 10 to 15 mph with gusts up to 45 mph in the evening becoming light.

Mostly sunny. Highs 65 to 75. West winds 10 to 15 mph with gusts up to 35 mph.

Mostly clear. Lows 39 to 47.

Partly cloudy. Highs 66 to 76. Lows 40 to 50.

Partly cloudy. Highs 66 to 76. Lows 40 to 50.

Partly cloudy with a 20 percent chance of thunderstorms. Highs 65 to 75.

Mostly clear. Lows 36 to 46.

Mostly sunny with a 10 percent chance of thunderstorms. Highs 61 to 71.

Partly cloudy with a 10 percent chance of thunderstorms. Lows 35 to 45.

Partly cloudy with a 50 percent chance of thunderstorms. Highs 61 to 71.

Partly cloudy with a 10 percent chance of thunderstorms. Lows 36 to 46.

Mostly sunny with a 30 percent chance of thunderstorms. Highs 64 to 74.

Partly cloudy. Low temperature around 47F. Dew point will be around 33F with an average humidity of 45%. Winds will be 4 mph from the SE.

Partly cloudy. High temperature around 79F. Dew point will be around 24F with an average humidity of 24%. Winds will be 4 mph from the NW.

Partly cloudy. Low temperature around 46F. Dew point will be around 30F with an average humidity of 37%. Winds will be 4 mph from the SE.

Partly cloudy. High temperature around 81F. Dew point will be around 24F with an average humidity of 21%. Winds will be 4 mph from the NW.

Partly cloudy. Low temperature around 48F. Dew point will be around 28F with an average humidity of 32%. Winds will be 3 mph from the SE.