Mt. Vernon, IL 62864
Partly sunny. Highs around 50. South winds 10 to 15 mph.
Mostly cloudy. A 40 percent chance of showers after midnight. Lows in the lower 40s. South winds around 10 mph.
Showers likely. Highs in the upper 40s. Chance of precipitation 60 percent.
Mostly cloudy. A chance of rain in the evening...then a slight chance of rain and snow after midnight. Lows in the lower 30s. Chance of precipitation 50 percent.
Mostly cloudy. A 20 percent chance of light rain and light snow in the morning. Highs in the upper 30s.
Partly cloudy. Lows in the lower 30s.
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