10-Day Weather Forecast - Castalia, OH

Mostly cloudy. A slight chance of rain in the afternoon. Breezy with highs in the mid 40s. Southwest winds 15 to 25 mph with gusts up to 40 mph. Chance of rain 20 percent.

Mostly cloudy. A slight chance of rain in the evening then a chance of rain after midnight. Lows in the mid 30s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 50 percent.

Rain likely. A chance of snow in the morning then snow in the afternoon. Little or no snow accumulation. Highs around 40. Temperature falling to around 30 in the afternoon. West winds 10 to 15 mph becoming northwest 15 to 20 mph in the afternoon. Chance of precipitation near 100 percent.

Snow likely mainly in the evening. Light snow accumulation possible. Much cooler with lows around 15. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 70 percent. Wind chill values as low as 1 below.

Mostly cloudy with a chance of snow in the morning then partly sunny in the afternoon. Much cooler with highs in the lower 20s. Chance of snow 50 percent. Wind chill values as low as zero.

Partly cloudy. Lows 10 to 15.

Mostly cloudy with a 50 percent chance of snow. Not as cool with highs in the lower 30s.

Mostly cloudy with a 50 percent chance of snow. Lows in the lower 20s.

Mostly cloudy. A chance of snow in the morning then snow likely in the afternoon. Highs in the lower 30s. Temperature falling into the mid 20s in the afternoon. Chance of snow 60 percent.

Mostly cloudy. A chance of snow in the evening. Cooler with lows around 10 above. Chance of snow 50 percent. Wind chill values as low as zero.

Partly sunny in the morning then mostly cloudy with a chance of snow in the afternoon. Cooler with highs in the lower 20s. Chance of snow 30 percent. Wind chill values as low as 5 below.

Mostly cloudy. Cold with lows 5 to 10 above. Wind chill values as low as 5 below after midnight.

Mostly cloudy. Highs in the lower 20s. Wind chill values as low as 5 below in the morning.

Cloudy. Low temperature around 12F. Dew point will be around 7F with an average humidity of 76%. Winds will be 8 mph from the SW.

Cloudy. High temperature around 20F. Dew point will be around 11F with an average humidity of 74%. Winds will be 7 mph from the W.

Partly cloudy. Low temperature around 16F. Dew point will be around 11F with an average humidity of 77%. Winds will be 5 mph from the SW.

Partly cloudy. High temperature around 25F. Dew point will be around 16F with an average humidity of 74%. Winds will be 8 mph from the SW.

Partly cloudy. Low temperature around 23F. Dew point will be around 18F with an average humidity of 79%. Winds will be 5 mph from the SW.