| NWS Forecast for: Mercer County Issued by: National Weather Service Wilmington, OH Last Update: 213 PM EDT Sat Oct 10 2026 | |
| Tonight: Showers likely this evening, then showers with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent. Sunday: Mostly cloudy. Showers likely, mainly in the morning. Highs in the lower 70s. East winds 5 to 10 mph with gusts up to 20 mph, becoming north in the afternoon. Chance of rain 70 percent. Sunday Night: Partly cloudy in the evening, then clearing. Lows in the mid 50s. Northwest winds around 5 mph, becoming west after midnight. Columbus Day: Partly cloudy. Unseasonably warm with highs in the lower 80s. Southwest winds 5 to 10 mph. Monday Night: Partly cloudy. Unseasonably warm with lows in the mid 60s. Southwest winds around 10 mph with gusts up to 20 mph. Tuesday: Mostly sunny. Unseasonably warm with highs in the mid 80s. Tuesday Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 60. Wednesday: Partly cloudy. A chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. Wednesday Night: Partly cloudy in the evening, then becoming mostly cloudy. A 50 percent chance of showers. Lows in the mid 50s. Thursday: Mostly cloudy with a 50 percent chance of showers. Highs in the lower 70s. Thursday Night: Mostly cloudy with a 50 percent chance of showers. Lows in the lower 50s. Friday: Mostly cloudy in the morning, then becoming partly cloudy. A 40 percent chance of showers. Highs in the mid 60s. Friday Night: Partly cloudy. Lows in the lower 40s. Saturday: Partly cloudy. Highs in the upper 50s. | |
| Zone Forecast: Mercer County | |
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