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Ithaca, OH Weather Forecast
Ithaca, OH Weather Forecast Date: 716 PM EDT Fri Sep 04 2026
The area/counties/county of: Darke, including the city of Greenville.or toggle through each period.
Overnight... Partly cloudy. A chance of showers with a slight chance of thunderstorms early this evening, then a chance of showers and thunderstorms. Unseasonably warm with lows around 70. West winds around 5 mph. Chance of rain 50%.
Saturday... Partly cloudy with a chance of showers with a slight chance of thunderstorms. Humid with highs in the mid 80s. Northwest winds 5 to 10 mph. Chance of rain 40%.
Saturday Night... Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows around 60. Northeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 30%.
Sunday... Partly cloudy in the morning, then clearing. Highs in the upper 70s. Northeast winds 5 to 10 mph.
Sunday Night... Mostly clear. Lows in the mid 50s. Northeast winds 5 to 10 mph.
Labor Day... Mostly sunny. Highs in the lower 80s.
Monday Night... Partly cloudy. Lows around 60.
Tuesday... Partly cloudy. Highs in the mid 80s.
Tuesday Night... Partly cloudy. Lows in the upper 60s.
Wednesday... Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 80s.
Wednesday Night... Partly cloudy. A chance of showers after midnight. Unseasonably warm with lows in the upper 60s. Chance of rain 40%.
Thursday... Partly cloudy with a chance of showers. Highs in the lower 80s. Chance of rain 40%.
Thursday Night... Partly cloudy. Lows in the upper 50s.
POP = Probability of Precipitation
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