10-Day Weather Forecast - Castalia, OH

Mostly cloudy in the morning, then becoming partly sunny. A slight chance of thunderstorms. Showers likely, mainly in the morning. Humid with highs in the mid 80s. Southwest winds around 5 mph, becoming northwest around 5 mph in the afternoon. Chance of rain 70 percent.

Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. Humid with lows in the upper 60s. Northeast winds around 5 mph. Chance of rain 50 percent.

A chance of showers in the morning. Partly sunny. Humid with highs in the upper 70s. Northeast winds 10 to 15 mph. Chance of rain 40 percent.

Mostly clear. Lows in the lower 60s. Northeast winds 5 to 10 mph.

Mostly sunny. Highs in the upper 70s.

Mostly clear. Lows in the upper 50s.

Mostly sunny. Highs in the upper 70s.

Partly cloudy. Lows in the lower 60s.

Partly cloudy. Highs in the lower 80s.

Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the upper 60s. Chance of rain 30 percent.

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

Partly cloudy in the evening, then becoming mostly cloudy. A 40 percent chance of showers. Lows in the upper 60s.

Partly cloudy. A chance of showers in the morning. Highs in the lower 80s. Chance of rain 40 percent.

Mostly clear with a 40% chance for rain and thunderstorms. Low temperature around 68F. Dew point will be around 67F with an average humidity of 87%. Winds will be 3 mph from the W.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 77F. Dew point will be around 65F with an average humidity of 77%. Winds will be 3 mph from the SW.

Mostly clear. Low temperature around 65F. Dew point will be around 64F with an average humidity of 87%. Winds will be 2 mph from the S.

Mostly sunny. High temperature around 78F. Dew point will be around 64F with an average humidity of 75%. Winds will be 2 mph from the S.

Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 66F. Dew point will be around 63F with an average humidity of 85%. Winds will be 3 mph from the S.