10-Day Weather Forecast - Vandalia, IL

Mostly sunny. Highs in the upper 80s. Southwest winds 5 to 10 mph.

Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 60s. West winds around 5 mph in the evening, becoming light and variable. Chance of rain 30 percent.

Sunny. Highs in the mid 80s. North winds 5 to 10 mph.

Mostly clear. Lows in the lower 60s. North winds around 5 mph in the evening, becoming light and variable.

Clear. Highs in the mid 80s.

Clear. Lows around 60.

Mostly clear. Highs in the upper 80s.

Mostly clear. Lows in the mid 60s.

Mostly clear. Highs in the upper 80s.

Mostly clear. Lows around 70.

Mostly sunny. Highs in the lower 90s.

Partly cloudy. A 20 percent chance of showers. Lows in the lower 70s.

Partly cloudy. A 20 percent chance of showers. Highs around 90.

Mostly clear. Low temperature around 69F. Dew point will be around 68F with an average humidity of 78%. Winds will be 1 mph from the NW.

Sunny with a 25% chance for rain and thunderstorms. High temperature around 89F. Dew point will be around 65F with an average humidity of 57%. Winds will be 1 mph from the NE.

Clear with a 30% chance for rain and thunderstorms. Low temperature around 68F. Dew point will be around 67F with an average humidity of 79%. Winds will be 2 mph from the E.

Mostly sunny with a 30% chance for rain and thunderstorms. High temperature around 87F. Dew point will be around 65F with an average humidity of 59%. Winds will be 1 mph from the E.

Mostly clear with a 25% chance for rain and thunderstorms. Low temperature around 66F. Dew point will be around 66F with an average humidity of 80%. Winds will be 1 mph from the NE.