10-Day Weather Forecast - Piasa, IL

Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Not as cool with highs in the lower 70s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent.

Mostly cloudy in the evening then becoming partly cloudy. A chance of showers. A chance of thunderstorms mainly in the evening. Not as cool with lows in the lower 50s. Southwest winds 10 to 15 mph diminishing to around 5 mph after midnight. Chance of rain 50 percent.

Mostly sunny. A slight chance of showers in the morning then a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.

Partly cloudy in the evening then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening then showers likely after midnight. Lows in the mid 50s. Chance of rain 70 percent.

Showers likely with a slight chance of thunderstorms in the morning then showers with a chance of thunderstorms in the afternoon. Cooler with highs in the mid 60s. Chance of rain 90 percent.

Showers likely with a slight chance of thunderstorms in the evening then a chance of showers after midnight. Cooler with lows in the mid 40s. Chance of rain 70 percent.

Mostly cloudy with a 50 percent chance of showers. Highs in the upper 50s. Lows in the lower 40s.

Mostly cloudy with a 50 percent chance of showers. Highs in the upper 50s. Lows in the lower 40s.

Mostly sunny. A slight chance of showers in the morning. Highs in the lower 60s. Chance of rain 20 percent.

Partly cloudy. Lows in the lower 40s. Highs in the upper 60s.

Partly cloudy. Lows in the lower 40s. Highs in the upper 60s.

Mostly clear. Low temperature around 51F. Dew point will be around 46F with an average humidity of 69%. Winds will be 4 mph from the W.

Sunny. High temperature around 70F. Dew point will be around 47F with an average humidity of 57%. Winds will be 3 mph from the W.

Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 54F. Dew point will be around 49F with an average humidity of 68%. Winds will be 1 mph from the SE.

Partly cloudy with a 30% chance for rain and thunderstorms. High temperature around 68F. Dew point will be around 49F with an average humidity of 61%. Winds will be 1 mph from the SE.

Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 54F. Dew point will be around 49F with an average humidity of 69%. Winds will be 2 mph from the NE.

Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 68F. Dew point will be around 49F with an average humidity of 61%. Winds will be 3 mph from the N.

Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 52F. Dew point will be around 48F with an average humidity of 70%. Winds will be 4 mph from the N.