10-Day Weather Forecast - Glen Carbon, IL

Sunny. Highs in the lower 80s. East winds around 5 mph becoming southwest in the afternoon.

Clear. Lows in the lower 60s. South winds 5 to 10 mph.

Mostly sunny. Highs in the upper 80s. South winds 10 to 15 mph becoming west in the afternoon.

Partly cloudy. A slight chance of showers in the evening. Much cooler with lows in the lower 40s. Chance of rain 20 percent.

Partly cloudy. Highs in the upper 50s. Lows around 40.

Partly cloudy. Highs in the upper 50s. Lows around 40.

Mostly cloudy. Highs in the lower 60s. Lows in the lower 40s.

Mostly cloudy. Highs in the lower 60s. Lows in the lower 40s.

Partly sunny. Highs in the mid 60s.

Partly cloudy. Lows in the lower 50s.

Sunny. A slight chance of showers in the afternoon. Not as cool with highs in the upper 70s. Chance of rain 20 percent.

Mostly clear with a chance of rain. Chance of precipitation 40%. Low temperature around 44F. Dew point will be around 43F with an average humidity of 58%. Winds will be 10 mph from the N.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 53F. Dew point will be around 33F with an average humidity of 53%. Winds will be 9 mph from the NE.

Cloudy. Low temperature around 33F. Dew point will be around 29F with an average humidity of 63%. Winds will be 8 mph from the NE.

Cloudy. High temperature around 51F. Dew point will be around 31F with an average humidity of 59%. Winds will be 7 mph from the E.

Cloudy. Low temperature around 38F. Dew point will be around 34F with an average humidity of 70%. Winds will be 4 mph from the E.

Cloudy. High temperature around 59F. Dew point will be around 41F with an average humidity of 67%. Winds will be 5 mph from the SE.

Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 45F. Dew point will be around 43F with an average humidity of 75%. Winds will be 3 mph from the E.