Mt. Vernon, IL 62864
Mostly cloudy with a 20 percent chance of showers. Highs in the upper 60s. West winds 10 to 20 mph.
Mostly clear. Lows in the lower 40s. West winds 10 to 15 mph.
Mostly sunny. Highs in the mid 50s.
Mostly clear. Lows in the upper 30s.
Partly sunny. Highs in the upper 60s.
Partly cloudy. A 20 percent chance of showers. Lows in the upper 40s. Highs in the upper 60s.
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