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St. Clair, OH 7-Day Night Weather Forecast
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St. Clair, OH Weather Forecast
St. Clair, OH Weather Forecast Date: 1205 AM EDT Sat Sep 05 2026
The area/counties/county of: Butler, including the cities of: Hamilton, Middletown, Fairfield, and Oxford.or toggle through each period.
Rest of Tonight... Clear, then becoming partly cloudy. A slight chance of showers and thunderstorms. Patchy fog. Unseasonably warm with lows in the lower 70s. West winds around 5 mph. Chance of rain 20%.
Saturday... Partly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Hot with highs around 90. West winds 5 to 10 mph. Chance of rain 50%. Heat index values up to 101.
Saturday Night... Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Muggy. Lows in the mid 60s. Northeast winds 5 to 10 mph. Chance of rain 50%.
Sunday... Sunny. Highs in the lower 80s. Northeast winds 5 to 10 mph with gusts up to 20 mph.
Sunday Night... Mostly clear. Lows around 60. Northeast winds 5 to 10 mph.
Labor Day... Mostly sunny. Highs in the mid 80s.
Monday Night... Mostly clear. Lows in the mid 60s.
Tuesday... Mostly sunny. Highs in the upper 80s.
Tuesday Night... Mostly clear. Unseasonably warm with lows around 70.
Wednesday... Mostly sunny. Hot with highs in the lower 90s.
Wednesday Night... Partly cloudy. A chance of showers after midnight. Unseasonably warm with lows around 70. Chance of rain 40%.
Thursday... Partly cloudy with a 40% chance of showers. Highs in the mid 80s.
Thursday Night... Partly cloudy. A chance of showers in the evening. Lows in the lower 60s. Chance of rain 40%.
POP = Probability of Precipitation
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