10-Day Weather Forecast - Mount Vernon, IL

Sunny. Highs in the mid 80s. North winds 5 to 10 mph.

Partly cloudy in the evening then becoming mostly clear. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Sunny. Highs in the lower 80s. Northeast winds 5 to 10 mph.

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Sunny. Highs in the lower 80s.

Partly cloudy. Lows in the mid 50s. Highs in the mid 80s.

Partly cloudy. Lows in the mid 50s. Highs in the mid 80s.

Partly cloudy. Lows in the mid 50s. Highs in the mid 80s.

Partly cloudy. Highs in the lower 80s. Lows in the upper 50s.

Partly cloudy. Highs in the lower 80s. Lows in the upper 50s.

Partly cloudy. Highs in the lower 80s. Lows in the upper 50s.

Partly cloudy. Highs in the lower 80s. Lows in the upper 50s.

Mostly sunny. Highs in the lower 70s.

Clear. Low temperature around 47F. Dew point will be around 48F with an average humidity of 79%. Winds will be 4 mph from the NW.

Sunny. High temperature around 74F. Dew point will be around 48F with an average humidity of 57%. Winds will be 5 mph from the NW.

Clear. Low temperature around 47F. Dew point will be around 47F with an average humidity of 75%. Winds will be 3 mph from the NW.

Sunny. High temperature around 78F. Dew point will be around 49F with an average humidity of 54%. Winds will be 2 mph from the NW.

Clear. Low temperature around 49F. Dew point will be around 49F with an average humidity of 73%. Winds will be 2 mph from the E.