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Castaway Harbor, OH 7-Day Night Weather Forecast
9438 East Bayshore Road, Lakeside Marblehead, OH 43440Quick Weather Clicks
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Castaway Harbor, OH Weather Forecast
Castaway Harbor, OH Weather Forecast Date: 1032 PM EDT Sun Aug 09 2026
The area/counties/county of: Ottawa, including the cities of: Port Clinton, Oak Harbor, and Genoa.or toggle through each period.
Overnight... Mostly cloudy. Showers with a chance of thunderstorms late this evening, then a chance of showers and thunderstorms. Some thunderstorms May be severe with damaging winds and large hail late this evening. Lows around 70. Southwest winds 5 to 10 mph. Chance of rain 90%.
Monday... Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Humid with highs in the mid 80s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50%.
Monday Night... Mostly cloudy with a chance of thunderstorms. A chance of showers. Humid with lows around 70. Southwest winds 5 to 10 mph. Chance of rain 50%.
Tuesday... Mostly cloudy with a chance of showers and thunderstorms. Humid with highs in the lower 80s. South winds 5 to 10 mph. Chance of rain 50%.
Tuesday Night... Showers likely with a chance of thunderstorms in the evening, then showers likely after midnight. Humid with lows in the upper 60s. Southwest winds around 5 mph. Chance of rain 70%.
Wednesday... Showers likely. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 70%.
Wednesday Night... Mostly cloudy with showers likely with a chance of thunderstorms in the evening, then partly cloudy with a chance of showers after midnight. Lows in the upper 60s. Chance of rain 60%.
Thursday... Partly cloudy. Highs around 80.
Thursday Night... Mostly cloudy. Lows in the mid 60s.
Friday... Partly cloudy. Highs in the mid 70s.
Friday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.
Saturday... Partly cloudy. Highs in the upper 70s.
Saturday Night... Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the lower 60s. Chance of rain 30%.
POP = Probability of Precipitation
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