10-Day Weather Forecast - Vandalia, IL

Sunny. Highs in the mid 70s. Northwest winds around 5 mph.

Mostly clear. Lows in the upper 50s. Southwest winds around 5 mph.

Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.

Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 50s. West winds 10 to 15 mph becoming southwest around 5 mph after midnight. Chance of rain 20 percent.

Mostly sunny. A chance of showers with a slight chance of thunderstorms in the morning then a chance of showers and thunderstorms in the afternoon. Breezy with highs in the mid 80s. Chance of rain 50 percent.

Showers with a chance of thunderstorms in the evening then showers likely with a slight chance of thunderstorms after midnight. Breezy with lows in the upper 60s. Chance of rain near 100 percent.

Partly sunny with a chance of showers. A slight chance of thunderstorms in the morning then a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 50 percent.

Partly cloudy. A slight chance of showers in the evening. Cooler with lows in the upper 50s. Chance of rain 20 percent.

Mostly clear. Highs in the lower 80s. Lows in the upper 50s.

Mostly clear. Highs in the lower 80s. Lows in the upper 50s.

Mostly clear. Highs in the lower 80s. Lows in the upper 50s.

Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening then a chance of showers after midnight. Lows in the mid 60s. Chance of rain 30 percent.

Partly sunny with a chance of showers. A slight chance of thunderstorms in the morning then a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.

Cloudy with probable rain. Chance of precipitation 65%. Low temperature around 68F. Dew point will be around 64F with an average humidity of 79%. Winds will be 4 mph from the E.

Cloudy with a chance of rain. Chance of precipitation 60%. High temperature around 79F. Dew point will be around 64F with an average humidity of 70%. Winds will be 5 mph from the NE.

Mostly clear with a chance of rain. Chance of precipitation 40%. Low temperature around 66F. Dew point will be around 63F with an average humidity of 77%. Winds will be 5 mph from the E.

Sunny. High temperature around 81F. Dew point will be around 63F with an average humidity of 65%. Winds will be 4 mph from the E.

Mostly clear. Low temperature around 68F. Dew point will be around 63F with an average humidity of 74%. Winds will be 4 mph from the E.