10-Day Weather Forecast - Mount Vernon, IL

Sunny. Highs in the mid 40s. Northeast winds around 5 mph.

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 20s. Southeast winds 5 to 10 mph.

Mostly sunny in the morning then becoming mostly cloudy. Highs in the lower 50s. South winds 5 to 10 mph.

Mostly cloudy in the evening then becoming partly cloudy. Not as cool. Near steady temperature in the upper 40s. Southwest winds 5 to 10 mph.

Partly cloudy. Highs in the lower 60s. Lows in the mid 40s.

Partly cloudy. Highs in the lower 60s. Lows in the mid 40s.

Cloudy. Highs in the mid 60s.

Mostly cloudy. Lows in the upper 50s. Highs around 70.

Mostly cloudy. Lows in the upper 50s. Highs around 70.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 50s.

Mostly cloudy. Highs in the upper 50s. Lows in the lower 40s.

Mostly cloudy. Highs in the upper 50s. Lows in the lower 40s.

Mostly cloudy. Highs in the upper 50s. Lows in the lower 40s.

Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 47F. Dew point will be around 47F with an average humidity of 89%. Winds will be 3 mph from the N.

Cloudy. High temperature around 51F. Dew point will be around 42F with an average humidity of 78%. Winds will be 6 mph from the N.

Partly cloudy. Low temperature around 37F. Dew point will be around 36F with an average humidity of 81%. Winds will be 6 mph from the N.

Partly cloudy. High temperature around 43F. Dew point will be around 33F with an average humidity of 75%. Winds will be 6 mph from the N.

Partly cloudy. Low temperature around 31F. Dew point will be around 28F with an average humidity of 79%. Winds will be 4 mph from the N.