10-Day Weather Forecast - Vandalia, OH

Mostly sunny. A slight chance of showers in the afternoon. Hot with highs in the lower 90s. West winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 103 in the afternoon.

Mostly clear in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Muggy and unseasonably warm. Lows in the lower 70s. West winds around 5 mph. Chance of rain 40 percent.

Partly cloudy with a chance of showers and thunderstorms in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the upper 80s. Northwest winds 5 to 10 mph. Chance of rain 60 percent.

Partly cloudy. Showers likely with a chance of thunderstorms in the evening. Muggy. Lows in the lower 60s. Northeast winds 5 to 10 mph. Chance of rain 60 percent.

Mostly sunny. Highs in the lower 80s.

Mostly clear. Lows in the upper 50s.

Mostly sunny. Highs in the lower 80s.

Mostly clear. Lows in the lower 60s.

Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 80s.

Partly cloudy. Unseasonably warm with lows in the upper 60s.

Mostly sunny in the morning, then becoming partly cloudy. Hot with highs around 90.

Partly cloudy. A chance of showers after midnight. Unseasonably warm with lows around 70. Chance of rain 30 percent.

Partly cloudy with a 30 percent chance of showers. Highs in the upper 80s.

Mostly clear with a 40% chance for rain and thunderstorms. Low temperature around 72F. Dew point will be around 67F with an average humidity of 75%. Winds will be 3 mph from the W.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 81F. Dew point will be around 64F with an average humidity of 67%. Winds will be 3 mph from the W.

Mostly clear. Low temperature around 67F. Dew point will be around 64F with an average humidity of 77%. Winds will be 1 mph from the E.

Sunny. High temperature around 82F. Dew point will be around 63F with an average humidity of 65%. Winds will be 2 mph from the SW.

Clear. Low temperature around 68F. Dew point will be around 63F with an average humidity of 73%. Winds will be 2 mph from the S.