10-Day Weather Forecast - Keystone, IN

Patchy fog in the morning. Mostly sunny. Highs around 70. Light and variable winds, becoming southeast around 5 mph in the afternoon.

Mostly clear. Lows in the lower 40s. Light and variable winds.

Mostly sunny. Highs in the lower 70s. Light and variable winds.

Mostly clear. Lows in the mid 40s. Light and variable winds.

Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 70s.

Partly cloudy. Lows in the upper 40s.

Partly cloudy. Highs in the upper 60s.

Mostly cloudy. Lows in the upper 40s.

Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 70s.

Mostly clear. Lows around 50.

Mostly sunny. Highs in the lower 70s.

Mostly clear. Lows in the mid 40s.

Mostly sunny. Highs in the mid 60s.

Cloudy. Low temperature around 46F. Dew point will be around 43F with an average humidity of 72%. Winds will be 5 mph from the S.

Cloudy. High temperature around 71F. Dew point will be around 47F with an average humidity of 60%. Winds will be 7 mph from the S.

Cloudy. Low temperature around 56F. Dew point will be around 44F with an average humidity of 65%. Winds will be 10 mph from the S.

Mostly cloudy with a 25% chance for rain and thunderstorms. High temperature around 73F. Dew point will be around 61F with an average humidity of 67%. Winds will be 18 mph from the S.

Cloudy with a 35% chance for rain and thunderstorms. Low temperature around 60F. Dew point will be around 57F with an average humidity of 92%. Winds will be 21 mph from the SSW.