10-Day Weather Forecast - Caseyville, IL

Sunny. Highs in the mid 50s. West winds 5 to 10 mph.

Mostly clear in the evening then becoming partly cloudy. Not as cool with lows in the mid 40s. Southwest winds 15 to 20 mph with gusts up to 35 mph.

Mostly sunny. Highs in the lower 60s. West winds 15 to 20 mph with gusts up to 30 mph.

Mostly cloudy. Lows in the mid 30s. North winds 5 to 10 mph becoming northeast after midnight.

Mostly cloudy. Highs in the lower 60s. Lows in the lower 50s.

Mostly cloudy. Highs in the lower 60s. Lows in the lower 50s.

Rain likely with a slight chance of thunderstorms in the morning then rain in the afternoon. Breezy with highs in the mid 60s. Chance of rain 80 percent.

Mostly cloudy. A chance of rain and snow in the evening. Breezy and much cooler with lows in the mid 20s. Chance of precipitation 40 percent.

Mostly sunny and breezy. Much cooler with highs in the mid 30s.

Mostly clear. Lows around 20.

Mostly sunny in the morning then becoming mostly cloudy. Highs in the lower 40s.

Mostly cloudy with a slight chance of rain and snow. Not as cool with lows in the lower 30s. Chance of precipitation 20 percent.

Mostly cloudy in the morning then becoming partly sunny. Not as cool with highs in the mid 50s.

Clear. Low temperature around 36F. Dew point will be around 34F with an average humidity of 76%. Winds will be 3 mph from the SE.

Mostly sunny. High temperature around 59F. Dew point will be around 40F with an average humidity of 71%. Winds will be 6 mph from the S.

Partly cloudy. Low temperature around 47F. Dew point will be around 45F with an average humidity of 76%. Winds will be 7 mph from the S.

Partly cloudy. High temperature around 68F. Dew point will be around 50F with an average humidity of 70%. Winds will be 7 mph from the SW.

Partly cloudy. Low temperature around 49F. Dew point will be around 48F with an average humidity of 72%. Winds will be 2 mph from the S.