10-Day Weather Forecast - Vandalia, IL

Partly sunny. A slight chance of showers in the afternoon. Highs in the upper 70s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent.

Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening then showers likely with a chance of thunderstorms after midnight. Lows in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 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. Southwest winds 15 to 20 mph. Chance of rain 50 percent.

Mostly cloudy in the evening then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 20 percent.

Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent.

Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 50 percent.

Showers likely with a chance of thunderstorms. Highs in the lower 80s. Chance of rain 70 percent.

A chance of showers with a slight chance of thunderstorms in the evening then showers likely after midnight. Lows in the lower 60s. Chance of rain 70 percent.

Showers likely. A slight chance of thunderstorms in the morning then a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 70 percent.

Partly cloudy in the evening then clearing. A slight chance of thunderstorms in the evening. A chance of showers. Lows in the upper 50s. Chance of rain 50 percent.

Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning then a chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 40 percent.

Partly cloudy with a 65% chance for rain and thunderstorms. Low temperature around 58F. Dew point will be around 57F with an average humidity of 70%. Winds will be 8 mph from the S.

Partly cloudy with a chance of rain. Chance of precipitation 60%. High temperature around 63F. Dew point will be around 44F with an average humidity of 55%. Winds will be 10 mph from the NW.

Clear with a chance of rain. Chance of precipitation 35%. Low temperature around 43F. Dew point will be around 35F with an average humidity of 55%. Winds will be 6 mph from the N.

Sunny. High temperature around 62F. Dew point will be around 34F with an average humidity of 46%. Winds will be 3 mph from the NE.

Clear. Low temperature around 46F. Dew point will be around 38F with an average humidity of 57%. Winds will be 3 mph from the E.

Mostly sunny. High temperature around 68F. Dew point will be around 43F with an average humidity of 53%. Winds will be 6 mph from the S.

Mostly clear. Low temperature around 55F. Dew point will be around 48F with an average humidity of 65%. Winds will be 7 mph from the S.