10-Day Weather Forecast - Mount Vernon, IL

Sunny. Not as cool with highs in the lower 50s. Southwest winds 15 to 20 mph with gusts up to 30 mph.

Partly cloudy in the evening then becoming mostly cloudy. Lows around 30. Northwest winds around 5 mph.

Mostly sunny. Highs in the mid 40s. North winds around 5 mph.

Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 20s.

Partly sunny in the morning then becoming mostly cloudy. Highs in the lower 50s.

Mostly cloudy. A chance of showers in the evening. Not as cool. Near steady temperature in the upper 40s. Chance of rain 40 percent.

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

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

Cloudy. Highs in the mid 60s.

Mostly cloudy. Lows in the upper 50s.

Mostly sunny. Highs around 70.

Partly cloudy. Low temperature around 51F. Dew point will be around 57F with an average humidity of 92%. Winds will be 10 mph from the SW.

Sunny. High temperature around 60F. Dew point will be around 50F with an average humidity of 81%. Winds will be 3 mph from the S.

Partly cloudy. Low temperature around 51F. Dew point will be around 51F with an average humidity of 92%. Winds will be 4 mph from the S.

Cloudy. High temperature around 58F. Dew point will be around 51F with an average humidity of 85%. Winds will be 2 mph from the SW.

Partly cloudy. Low temperature around 45F. Dew point will be around 45F with an average humidity of 85%. Winds will be 2 mph from the NW.

Cloudy. High temperature around 51F. Dew point will be around 40F with an average humidity of 76%. Winds will be 4 mph from the NW.

Partly cloudy. Low temperature around 35F. Dew point will be around 34F with an average humidity of 80%. Winds will be 5 mph from the N.