10-Day Weather Forecast - Chester, IL

Showers with isolated thunderstorms in the morning then numerous showers in the afternoon. Highs in the mid 50s. Temperature falling into the upper 40s in the afternoon. South winds 15 to 20 mph becoming west 10 to 15 mph in the afternoon. Gusts up to 35 mph. Chance of rain 90 percent.

Mostly clear. Much cooler with lows in the mid 20s. West winds 10 to 15 mph with gusts up to 30 mph.

Sunny cooler with highs in the lower 40s. West winds 5 to 10 mph becoming southwest with gusts up to 20 mph in the afternoon.

Mostly clear. Near steady temperature in the mid 30s. South winds 10 to 15 mph with gusts up to 30 mph.

Partly cloudy. Highs in the mid 50s. Lows in the mid 20s.

Partly cloudy. Highs in the mid 50s. Lows in the mid 20s.

Mostly sunny. Cooler with highs in the mid 40s.

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

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

Mostly cloudy and not as cool. Near steady temperature in the mid 40s.

Partly sunny with a 20 percent chance of rain. Not as cool with highs around 60.

Mostly cloudy. Lows in the mid 40s. Highs around 60.

Mostly cloudy. Lows in the mid 40s. Highs around 60.

Cloudy. Low temperature around 53F. Dew point will be around 53F with an average humidity of 94%. Winds will be 9 mph from the S.

Cloudy. High temperature around 66F. Dew point will be around 57F with an average humidity of 85%. Winds will be 11 mph from the S.

Partly cloudy. Low temperature around 55F. Dew point will be around 57F with an average humidity of 94%. Winds will be 9 mph from the S.

Cloudy. High temperature around 67F. Dew point will be around 57F with an average humidity of 82%. Winds will be 9 mph from the SW.

Cloudy. Low temperature around 48F. Dew point will be around 51F with an average humidity of 87%. Winds will be 3 mph from the SW.