10-Day Weather Forecast - Mount Vernon, IL

Sunny. Not as cool with highs in the mid 30s. South winds 10 to 15 mph with gusts up to 25 mph.

Mostly clear. Not as cool with lows in the lower 20s. Southwest winds 5 to 10 mph.

Sunny. Highs in the mid 40s. South winds 5 to 10 mph.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 30s. Southwest winds 5 to 10 mph.

Mostly sunny. Highs in the lower 50s.

Mostly cloudy. A chance of showers after midnight. Lows in the lower 40s. Temperature rising to around 50 after midnight. Chance of rain 50 percent.

Mostly cloudy with showers in the morning then partly sunny with a chance of showers in the afternoon. Highs in the upper 50s. Temperature falling into the upper 40s in the afternoon. Chance of rain 80 percent.

Partly cloudy in the evening then becoming mostly clear. Much cooler with lows around 20.

Partly cloudy. Highs in the mid 30s. Lows in the upper 20s.

Partly cloudy. Highs in the mid 30s. Lows in the upper 20s.

Partly sunny. Not as cool with highs in the mid 50s.

Mostly cloudy. A chance of showers in the evening. Lows in the mid 30s. Chance of rain 30 percent.

Mostly cloudy in the morning then becoming partly sunny. Highs in the upper 40s.

Partly cloudy. Low temperature around 34F. Dew point will be around 29F with an average humidity of 82%. Winds will be 6 mph from the E.

Cloudy. High temperature around 43F. Dew point will be around 36F with an average humidity of 82%. Winds will be 6 mph from the SE.

Cloudy. Low temperature around 43F. Dew point will be around 41F with an average humidity of 90%. Winds will be 6 mph from the S.

Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 50F. Dew point will be around 45F with an average humidity of 90%. Winds will be 3 mph from the SW.

Cloudy. Low temperature around 42F. Dew point will be around 41F with an average humidity of 88%. Winds will be 2 mph from the W.