181700- Mercer- Including the cities of Sharon, Hermitage, and Grove City 502 AM EDT Sat Apr 18 2026
Today Partly sunny this morning, then cloudy with showers with a chance of thunderstorms this afternoon. Warm with highs in the upper 70s. South winds 10 to 15 mph, becoming southwest this afternoon. Gusts up to 35 mph. Chance of rain 90 percent. Tonight A slight chance of thunderstorms in the evening. Showers likely. Lows in the upper 30s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70 percent. Sunday Partly sunny. A chance of showers in the afternoon. Much colder with highs in the upper 40s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 40 percent. Sunday night Mostly cloudy in the evening, then becoming partly cloudy. A chance of rain showers. A chance of snow showers after midnight. Little or no snow accumulation. Lows in the upper 20s. Northwest winds 5 to 10 mph. Gusts up to 25 mph in the evening. Chance of precipitation 40 percent. Monday Partly cloudy. Cool with highs in the lower 40s. Northwest winds 10 to 15 mph. Monday night Mainly clear. Unseasonably cold with lows in the mid 20s. Tuesday Mostly sunny. Much warmer with highs in the lower 60s. Tuesday night Mostly cloudy with a chance of showers. Not as cool with lows in the mid 40s. Chance of rain 40 percent. Wednesday Partly sunny with a chance of showers in the morning, then mostly sunny in the afternoon. Highs in the upper 60s. Chance of rain 30 percent. Wednesday night Mainly clear. Lows in the lower 40s. Thursday Mostly sunny. Warm with highs in the mid 70s. Thursday night Mainly clear. Mild. Lows in the lower 50s. Friday Partly cloudy. A chance of showers in the afternoon. Warm with highs in the upper 70s. Chance of rain 30 percent.