10-Day Weather Forecast - Mount Vernon, IL

Sunny. Highs in the lower 30s. Northwest winds 5 to 10 mph becoming west in the afternoon.

Mostly cloudy. Lows in the mid 20s. Temperature rising into the lower 30s after midnight. South winds 10 to 15 mph.

Partly sunny in the morning then becoming mostly cloudy. Highs in the mid 40s. West winds 10 to 15 mph.

Mostly cloudy. Lows around 20. Highs in the upper 20s.

Mostly cloudy. Lows around 20. Highs in the upper 20s.

Partly cloudy. Lows around 10 above. Highs in the mid 20s.

Partly cloudy. Lows around 10 above. Highs in the mid 20s.

Partly cloudy. Lows 10 to 15. Highs around 30.

Partly cloudy. Lows 10 to 15. Highs around 30.

Mostly clear. Lows around 10 above. Highs in the lower 30s.

Mostly clear. Lows around 10 above. Highs in the lower 30s.

Partly cloudy. Low temperature around 20F. Dew point will be around 12F with an average humidity of 57%. Winds will be 7 mph from the S.

Partly cloudy. High temperature around 37F. Dew point will be around 16F with an average humidity of 54%. Winds will be 6 mph from the S.

Mostly clear. Low temperature around 22F. Dew point will be around 18F with an average humidity of 73%. Winds will be 2 mph from the S.

Partly cloudy. High temperature around 36F. Dew point will be around 22F with an average humidity of 64%. Winds will be 5 mph from the S.

Mostly cloudy with a chance of rain-snow mix. Chance of precipitation 40%. Low temperature around 31F. Dew point will be around 27F with an average humidity of 79%. Winds will be 5 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 41F. Dew point will be around 31F with an average humidity of 76%. Winds will be 4 mph from the S.

Cloudy with a chance of rain-snow mix. Chance of precipitation 55%. Low temperature around 29F. Dew point will be around 29F with an average humidity of 86%. Winds will be 2 mph from the NE.