10-Day Weather Forecast - Alton, IN

Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the mid 90s. West winds up to 5 mph.

Mostly clear with a 20 percent chance of thunderstorms. Lows in the mid 70s. West winds up to 5 mph in the evening becoming light.

Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the mid 90s. West winds up to 5 mph.

Mostly clear. Slight chance of thunderstorms in the evening, then slight chance of showers after midnight. Lows in the upper 60s. North winds up to 5 mph. Chance of precipitation 20 percent.

Mostly sunny. Highs in the upper 80s.

Mostly clear. Lows in the lower 60s.

Sunny. Highs in the upper 80s.

Mostly clear. Lows in the mid 60s.

Sunny. A 20 percent chance of showers in the afternoon. Highs around 90.

Mostly clear. Lows in the lower 70s.

Sunny. Highs in the lower 90s.

Mostly clear. Lows in the lower 70s.

Mostly sunny with a 20 percent chance of showers. Highs around 90.

Mostly clear with a 35% chance for rain and thunderstorms. Low temperature around 73F. Dew point will be around 69F with an average humidity of 73%. Winds will be 4 mph from the SW.

Mostly sunny. High temperature around 88F. Dew point will be around 70F with an average humidity of 70%. Winds will be 3 mph from the SW.

Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 69F. Dew point will be around 68F with an average humidity of 77%. Winds will be 1 mph from the SW.

Sunny. High temperature around 85F. Dew point will be around 68F with an average humidity of 73%. Winds will be 1 mph from the SW.

Clear. Low temperature around 67F. Dew point will be around 66F with an average humidity of 78%. Winds will be 1 mph from the SE.