St. Henry, OH 7-Day Night Weather Forecast
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St. Henry, OH Weather Forecast


St. Henry, OH Weather Forecast Date: 404 AM EDT Wed Oct 14 2026
The area/counties/county of: Mercer, including the cities of: Celina and Coldwater.or toggle through each period.
Today... Partly cloudy with a chance of showers with a slight chance of thunderstorms this morning, then mostly cloudy with showers likely with a slight chance of thunderstorms this afternoon. Highs in the upper 70s. North winds 5 to 10 mph. Chance of rain 70%.
Tonight... Mostly cloudy with a chance of showers in the evening, then partly cloudy after midnight. Lows in the mid 50s. Northeast winds 5 to 10 mph. Chance of rain 50%.
Thursday... Partly cloudy with a slight chance of showers in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs around 70. East winds 5 to 10 mph. Chance of rain 70%.
Thursday Night... Showers with a chance of thunderstorms in the evening, then showers with a slight chance of thunderstorms after midnight. Muggy. Lows in the mid 50s. South winds 5 to 10 mph, becoming southwest 10 to 15 mph after midnight. Gusts up to 30 mph. Chance of rain 100%.
Friday... Showers with a slight chance of thunderstorms in the morning, then showers likely in the afternoon. Breezy and less humid with highs in the upper 50s. Northwest winds 15 to 25 mph. Gusts up to 40 mph in the afternoon. Chance of rain 90%.
Friday Night... Partly cloudy. A chance of showers in the evening. Breezy and much cooler with lows in the upper 30s. Chance of rain 30%.
Saturday... Sunny. Highs in the mid 50s.
Saturday Night... Clear. Lows in the mid 30s.
Sunday... Sunny. Highs in the mid 60s.
Sunday Night... Mostly clear. Lows in the lower 40s.
Monday... Partly cloudy. Highs in the upper 60s.
Monday Night... Partly cloudy. Lows in the mid 40s.
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