10-Day Weather Forecast - Piasa, IL

Mostly sunny in the morning then becoming mostly cloudy. Highs in the upper 50s. Southwest winds 10 to 15 mph with gusts up to 30 mph.

Mostly cloudy. A slight chance of showers in the evening. Lows in the mid 30s. West winds 10 to 15 mph. Chance of rain 20 percent.

Mostly cloudy. A slight chance of rain and snow showers in the afternoon. Breezy and much cooler with highs in the lower 40s. Temperature falling into the lower 30s in the afternoon. Northwest winds 15 to 25 mph with gusts up to 35 mph. Chance of precipitation 20 percent.

Partly cloudy. Lows 15 to 20. Highs in the upper 20s. Wind chill values as low as zero.

Partly cloudy. Lows 15 to 20. Highs in the upper 20s. Wind chill values as low as zero.

Mostly cloudy. A 20 percent chance of snow showers. Lows in the mid 20s. Highs around 40.

Mostly cloudy. A 20 percent chance of snow showers. Lows in the mid 20s. Highs around 40.

Mostly cloudy. Lows 15 to 20. Highs in the mid 20s. Wind chill values as low as zero.

Mostly cloudy. Lows 15 to 20. Highs in the mid 20s. Wind chill values as low as zero.

Partly cloudy. Lows around 10 above. Highs in the mid 20s. Wind chill values as low as 10 below.

Partly cloudy. Lows around 10 above. Highs in the mid 20s. Wind chill values as low as 10 below.

Mostly clear. Low temperature around 11F. Dew point will be around 3F with an average humidity of 58%. Winds will be 6 mph from the W.

Sunny. High temperature around 32F. Dew point will be around 6F with an average humidity of 48%. Winds will be 7 mph from the SW.

Clear. Low temperature around 19F. Dew point will be around 13F with an average humidity of 65%. Winds will be 3 mph from the SW.

Sunny. High temperature around 32F. Dew point will be around 14F with an average humidity of 55%. Winds will be 3 mph from the SW.

Partly cloudy. Low temperature around 24F. Dew point will be around 18F with an average humidity of 70%. Winds will be 4 mph from the SE.

Partly cloudy. High temperature around 38F. Dew point will be around 24F with an average humidity of 68%. Winds will be 6 mph from the S.

Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 33F. Dew point will be around 30F with an average humidity of 82%. Winds will be 6 mph from the S.