10-Day Weather Forecast - Piasa, IL

Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 70s. Southwest winds around 5 mph.

Partly cloudy in the evening, then becoming mostly cloudy. Lows around 50. South winds around 5 mph.

Mostly cloudy. Highs in the mid 70s.

Mostly cloudy. Lows in the lower 50s.

Mostly clear. Highs around 80.

Mostly clear. Lows in the lower 50s.

Mostly clear. Highs around 80.

Partly cloudy. Lows in the lower 50s.

Partly cloudy. Highs around 80.

Mostly cloudy. Lows in the mid 50s.

Mostly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 50 percent.

Cloudy. Low temperature around 57F. Dew point will be around 48F with an average humidity of 65%. Winds will be 7 mph from the SE.

Cloudy. High temperature around 67F. Dew point will be around 49F with an average humidity of 59%. Winds will be 7 mph from the SSE.

Cloudy with a 30% chance for rain and thunderstorms. Low temperature around 60F. Dew point will be around 49F with an average humidity of 89%. Winds will be 8 mph from the SSE.

Mostly cloudy with a 25% chance for rain and thunderstorms. High temperature around 72F. Dew point will be around 64F with an average humidity of 84%. Winds will be 8 mph from the SSW.

Mostly cloudy with a 26% chance for rain and thunderstorms. Low temperature around 65F. Dew point will be around 64F with an average humidity of 95%. Winds will be 11 mph from the S.