| NWS Forecast for: Mercer County Issued by: National Weather Service Wilmington, OH Last Update: 225 AM EDT Sat Jul 11 2026 |  |
Today: Mostly cloudy. Showers likely with a slight chance of thunderstorms this morning, then showers likely with a chance of thunderstorms this afternoon. Highs in the lower 80s. Northeast winds 5 to 10 mph. Chance of rain 70 percent. Tonight: Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 60s. Northeast winds 5 to 10 mph. Chance of rain 40 percent. Sunday: Mostly sunny. Highs in the mid 80s. Northeast winds 5 to 10 mph. Sunday Night: Mostly clear. Lows in the lower 60s. Northeast winds 5 to 10 mph. Monday: Mostly sunny. Highs in the upper 80s. Northeast winds 5 to 10 mph. Monday Night: Clear. Lows in the upper 60s. Tuesday: Sunny. Highs in the lower 90s. Tuesday Night: Clear. Lows around 70. Wednesday: Sunny. Highs in the lower 90s. Wednesday Night: Mostly clear. Lows in the lower 70s. Thursday: Mostly sunny. Highs in the upper 80s. Thursday Night: Mostly clear. Lows in the upper 60s. Friday: Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 80s. | |
| Zone Forecast: Mercer County | |
Visit your local NWS office at: https://www.weather.gov/iln/ |