10-Day Weather Forecast - Mount Vernon, IL

Sunny cooler with highs in the upper 30s. West winds 10 to 15 mph. Gusts up to 30 mph in the morning.

Mostly clear. Near steady temperature in the lower 30s. South winds 10 to 15 mph.

Mostly sunny. Not as cool with highs in the lower 50s. Southwest winds 10 to 15 mph with gusts up to 30 mph.

Partly cloudy. Lows in the upper 20s. Northwest winds around 5 mph.

Mostly sunny. Highs in the lower 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. Lows in the lower 40s. Highs around 60.

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

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

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

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

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

Partly cloudy. Low temperature around 52F. Dew point will be around 56F with an average humidity of 94%. Winds will be 9 mph from the SW.

Partly cloudy. High temperature around 62F. Dew point will be around 53F with an average humidity of 83%. Winds will be 6 mph from the SW.

Partly cloudy. Low temperature around 51F. Dew point will be around 52F with an average humidity of 93%. Winds will be 5 mph from the S.

Cloudy. High temperature around 58F. Dew point will be around 52F with an average humidity of 88%. Winds will be 2 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 46F. Dew point will be around 48F with an average humidity of 91%. Winds will be 1 mph from the NE.