| NWS Forecast for: Mercer County Issued by: National Weather Service Wilmington, OH Last Update: 404 AM EDT Fri Oct 9 2026 |  |
| Today: Mostly sunny until late afternoon, then becoming partly cloudy. Patchy dense fog this morning. Highs in the mid 70s. South winds around 5 mph. Tonight: Partly cloudy. Lows in the upper 50s. Southeast winds 5 to 10 mph. Saturday: Partly cloudy in the morning, then becoming mostly cloudy. Highs in the upper 70s. Southeast winds 5 to 10 mph with gusts up to 25 mph. Saturday Night: Showers. Lows in the upper 50s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 90 percent. Sunday: Showers. Highs around 70. East winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 90 percent. Sunday Night: Partly cloudy. Lows in the mid 50s. Columbus Day: Partly cloudy. Highs in the upper 70s. Monday Night: Partly cloudy. Unseasonably warm with lows in the lower 60s. Tuesday: Partly cloudy. Highs in the upper 70s. Tuesday Night: Mostly clear. Lows in the lower 50s. Wednesday: Partly cloudy. Highs in the lower 70s. Wednesday Night: Partly cloudy. A chance of showers after midnight. Lows in the lower 50s. Chance of rain 30 percent. Thursday: Partly cloudy with a 30 percent chance of showers. Highs in the mid 70s. | |
| Zone Forecast: Mercer County | |
Visit your local NWS office at: https://www.weather.gov/iln/ |