10-Day Weather Forecast - Caseyville, IL

Cloudy. A chance of rain with a slight chance of thunderstorms in the morning then rain with a chance of thunderstorms in the afternoon. Breezy and not as cool with highs around 70. Temperature falling into the lower 50s in the afternoon. South winds 10 to 15 mph with gusts up to 30 mph becoming southwest 15 to 25 mph with gusts up to 40 mph in the afternoon. Chance of rain 80 percent.

Mostly cloudy with a chance of rain in the evening then partly cloudy after midnight. Breezy and much cooler with lows around 19. Northwest winds 20 to 25 mph. Gusts up to 45 mph in the evening. Chance of rain 50 percent. Wind chill values as low as 2 above after midnight.

Mostly sunny and blustery. Much cooler with highs in the upper 20s. Northwest winds 15 to 25 mph with gusts up to 40 mph. Wind chill values as low as 1 above.

Mostly clear. Lows around 20. Highs in the mid 30s. Wind chill values as low as 5 above.

Mostly clear. Lows around 20. Highs in the mid 30s. Wind chill values as low as 5 above.

Mostly clear in the evening then becoming partly cloudy. Near steady temperature in the upper 20s.

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

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

Partly cloudy. Highs in the mid 30s. Lows 10 to 15.

Partly cloudy. Highs in the mid 30s. Lows 10 to 15.

Partly cloudy. Highs in the mid 30s. Lows 10 to 15.

Partly cloudy. Highs in the mid 30s. Lows 10 to 15.

Partly cloudy. Highs in the mid 30s. Lows 10 to 15.

Mostly cloudy. Low temperature around 34F. Dew point will be around 29F with an average humidity of 75%. Winds will be 1 mph from the W.

Sunny. High temperature around 40F. Dew point will be around 28F with an average humidity of 69%. Winds will be 2 mph from the NW.

Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 33F. Dew point will be around 28F with an average humidity of 76%. Winds will be 1 mph from the E.

Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 42F. Dew point will be around 29F with an average humidity of 69%. Winds will be 1 mph from the SE.

Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 35F. Dew point will be around 28F with an average humidity of 72%. Winds will be 1 mph from the SW.