7-Day Zone Forecast for Mercer County (Text-Only)
NWS Forecast for: Mercer County
Issued by: National Weather Service Wilmington, OH
Last Update: 118 AM EDT Mon Aug 10 2026
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Rest Of Tonight: Mostly cloudy with showers likely with a chance of thunderstorms. Near steady temperatures in the lower 70s. Southwest winds 5 to 10 mph. Chance of rain 60 percent.

Monday: Mostly cloudy with showers likely with a chance of thunderstorms in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 80s. Southwest winds 10 to 15 mph. Chance of rain 60 percent.

Monday Night: Showers with a chance of thunderstorms. Muggy. Lows in the upper 60s. Southwest winds 5 to 10 mph. Chance of rain 80 percent.

Tuesday: Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Humid with highs in the lower 80s. Southwest winds 5 to 10 mph. Chance of rain 90 percent.

Tuesday Night: Showers with a chance of thunderstorms. Muggy. Lows in the upper 60s. Southwest winds 5 to 10 mph. Chance of rain 90 percent.

Wednesday: Mostly cloudy with showers in the morning, then partly cloudy with a chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 80 percent.

Wednesday Night: Partly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 60s. Chance of rain 50 percent.

Thursday: Partly cloudy. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.

Thursday Night: Partly cloudy in the evening, then becoming mostly cloudy. Showers likely with a chance of thunderstorms. Lows in the lower 60s. Chance of rain 60 percent.

Friday: Partly cloudy with a chance of showers. Highs in the upper 70s. Chance of rain 50 percent.

Friday Night: Partly cloudy. A chance of showers after midnight. Lows in the upper 50s. Chance of rain 30 percent.

Saturday: Partly cloudy with a 30 percent chance of showers. Highs in the upper 70s.

Saturday Night: Partly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 40 percent.

Sunday: Partly cloudy. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 40 percent.







Zone Forecast: Mercer County

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