10-Day Weather Forecast - Alta, WY

Mostly sunny in the morning..then mostly cloudy with a chance of rain showers and a slight chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs around 86.

Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Lows 48 to 57.

Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Highs around 78.

Rain showers likely and a slight chance of thunderstorms. Lows 47 to 55.

Rain showers likely and a chance of thunderstorms. Highs 69 to 76.

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

Mostly sunny with a chance of rain and a slight chance of thunderstorms. Highs 69 to 76.

Mostly clear with a slight chance of rain. Lows 38 to 47.

Partly sunny with a chance of showers and thunderstorms. Highs around 76.

Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Lows 41 to 49.

Mostly sunny with a chance of showers and thunderstorms. Highs around 74.

Mostly clear. Low temperature around 48F. Dew point will be around 44F with an average humidity of 68%. Winds will be 6 mph from the S.

Sunny. High temperature around 70F. Dew point will be around 42F with an average humidity of 49%. Winds will be 8 mph from the SW.

Mostly clear. Low temperature around 46F. Dew point will be around 42F with an average humidity of 63%. Winds will be 6 mph from the SW.

Mostly sunny. High temperature around 65F. Dew point will be around 42F with an average humidity of 53%. Winds will be 6 mph from the SW.

Clear. Low temperature around 44F. Dew point will be around 42F with an average humidity of 68%. Winds will be 5 mph from the SW.

Sunny. High temperature around 68F. Dew point will be around 40F with an average humidity of 49%. Winds will be 4 mph from the SW.

Clear. Low temperature around 44F. Dew point will be around 40F with an average humidity of 62%. Winds will be 4 mph from the SW.