County Forecast for Sharpsville , PA
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311800-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
628 AM EDT Mon Aug 31 2026

Today   Mostly cloudy with scattered showers. Isolated thunderstorms this afternoon. Highs in the mid 80s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.
Tonight   Mostly cloudy. Isolated showers and thunderstorms after midnight. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph. Chance of rain 20 percent.
Tuesday   Partly sunny in the morning, then becoming partly cloudy. Isolated showers. Isolated thunderstorms in the afternoon. Humid with highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values in the mid 90s in the afternoon.
Tuesday night   Mostly cloudy with scattered showers with isolated thunderstorms. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph. Chance of rain 40 percent.
Wednesday   Partly cloudy. Hot with highs in the lower 90s. Southwest winds 5 to 10 mph. Heat index values in the upper 90s in the afternoon.
Wednesday night   Showers likely with a chance of thunderstorms. Lows in the lower 70s. Chance of rain 70 percent.
Thursday   Partly sunny with a chance of thunderstorms. Showers likely, mainly in the morning. Highs in the mid 80s. Chance of rain 70 percent.
Thursday night   A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 50 percent.
Friday   Partly sunny. A chance of showers in the morning. Highs around 80. Chance of rain 30 percent.
Friday night   Mainly clear. Lows in the lower 60s.
Saturday   Mostly sunny. Highs in the upper 70s.
Saturday night   Mainly clear. Lows in the upper 50s.
Sunday   Mostly sunny. Highs around 80.
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Bryce Anderson – DTN Meteorologist
Summer Ending Hot for Much of the Country

Extreme temperatures for Southern Plains, southwestern Corn Belt. Showers, thunderstorms possible north. » More DTN Weather Commentary

Posted at 5:36AM Mon Aug 31, 2026 CDT
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