10-Day Weather Forecast - Piasa, IL

Mostly cloudy. Snow likely in the afternoon. Little or no snow accumulation. Cooler with highs in the lower 30s. West winds around 5 mph becoming south in the afternoon. Chance of snow 60 percent.

Mostly cloudy. Snow likely mainly in the evening. Snow accumulation up to 1 inch possible. Near steady temperature in the lower 30s. Southeast winds 5 to 10 mph becoming northeast after midnight. Chance of snow 70 percent.

Mostly cloudy. Highs in the mid 30s. Northwest winds 10 to 15 mph.

Mostly cloudy. Cooler with lows around 17. Northwest winds 5 to 10 mph.

Mostly cloudy with a 50 percent chance of snow. Cooler with highs in the lower 20s.

Mostly cloudy in the evening then becoming partly cloudy. Much colder with lows around zero. Wind chill values as low as 20 below.

Mostly clear. Highs 10 to 15. Lows zero to 5 above zero. Wind chill values as low as 20 below.

Mostly clear. Highs 10 to 15. Lows zero to 5 above zero. Wind chill values as low as 20 below.

Mostly sunny. Not as cool with highs in the mid 30s. Wind chill values as low as 10 below in the morning.

Mostly cloudy. Lows in the lower 20s. Highs in the lower 40s.

Mostly cloudy. Lows in the lower 20s. Highs in the lower 40s.

Mostly cloudy with a 20 percent chance of rain. Lows in the lower 30s. Highs in the upper 40s.

Mostly cloudy with a 20 percent chance of rain. Lows in the lower 30s. Highs in the upper 40s.

Mostly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 42F. Dew point will be around 39F with an average humidity of 83%. Winds will be 9 mph from the SW.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 47F. Dew point will be around 34F with an average humidity of 65%. Winds will be 7 mph from the W.

Partly cloudy. Low temperature around 34F. Dew point will be around 28F with an average humidity of 68%. Winds will be 2 mph from the W.

Partly cloudy. High temperature around 45F. Dew point will be around 29F with an average humidity of 61%. Winds will be 4 mph from the S.

Mostly clear. Low temperature around 40F. Dew point will be around 33F with an average humidity of 75%. Winds will be 6 mph from the S.