Weather WorldCastaway Harbor, OH 7-Day Night Weather Forecast
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Castaway Harbor, OH Weather Forecast
Castaway Harbor, OH Weather Forecast Date: 717 AM EDT Tue Aug 25 2026
The area/counties/county of: Ottawa, including the cities of: Port Clinton, Oak Harbor, and Genoa.or toggle through each period.
Today... Mostly sunny this morning, then becoming partly cloudy. Highs in the upper 70s. West winds around 5 mph, becoming north this afternoon.
Tonight... Partly cloudy. Lows in the upper 50s. South winds around 5 mph.
Wednesday... Partly cloudy. Highs in the lower 80s. Southwest winds 5 to 10 mph.
Wednesday Night... Showers likely. A chance of thunderstorms after midnight. Lows in the mid 60s. Southwest winds 5 to 10 mph. Chance of rain 60%.
Thursday... Partly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Humid with highs in the lower 80s. West winds 5 to 10 mph. Chance of rain 50%.
Thursday Night... Mostly clear. Lows in the mid 60s.
Friday... Mostly sunny. Highs in the upper 70s.
Friday Night... Mostly clear. Lows in the lower 60s.
Saturday... Mostly sunny. Highs around 80.
Saturday Night... Partly cloudy. Lows in the mid 60s.
Sunday... Partly cloudy. Highs in the mid 80s.
Sunday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 60s.
POP = Probability of Precipitation
Castaway Harbor Radar Loop
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