10-Day Weather Forecast - Big Sky, MT

Mostly sunny until late afternoon then becoming mostly cloudy. Highs 57 to 67. South winds up to 10 mph.

Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 38 to 44. Southwest winds up to 10 mph. Chance of precipitation 50 percent.

Mostly sunny. Highs 56 to 66. Southwest winds up to 10 mph with gusts to around 25 mph.

Mostly clear. Lows 37 to 45. South winds 5 to 10 mph with gusts to around 25 mph.

Sunny. Highs 61 to 71. South winds 5 to 10 mph with gusts to around 25 mph.

Mostly clear. Lows 41 to 49.

Mostly clear. Highs 60 to 72.

Partly cloudy. A 20 percent chance of rain after midnight. Lows 39 to 45.

Mostly sunny. Highs 53 to 63.

Partly cloudy in the evening then becoming mostly cloudy. Lows 35 to 41.

Mostly sunny. A 20 percent chance of rain in the afternoon. Highs 54 to 64.

Mostly cloudy with a 50 percent chance of rain. Lows 35 to 41.

Partly sunny with a 40 percent chance of rain and snow. Highs 49 to 59.

Mostly cloudy. Low temperature around 39F. Dew point will be around 34F with an average humidity of 59%. Winds will be 2 mph from the SW.

Mostly sunny. High temperature around 63F. Dew point will be around 33F with an average humidity of 48%. Winds will be 4 mph from the SW.

Clear. Low temperature around 38F. Dew point will be around 32F with an average humidity of 54%. Winds will be 3 mph from the S.

Sunny. High temperature around 63F. Dew point will be around 31F with an average humidity of 45%. Winds will be 3 mph from the SW.

Clear. Low temperature around 39F. Dew point will be around 31F with an average humidity of 50%. Winds will be 2 mph from the S.