County Forecast for Sharpsville , PA
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171900-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
733 AM EDT Mon Aug 17 2026

Today   Mostly cloudy with isolated showers this morning, then partly cloudy this afternoon. Highs in the upper 70s. Northwest winds 5 to 10 mph. Chance of rain 20 percent.
Tonight   Mainly clear. Patchy fog after midnight. Lows in the upper 50s. Northwest winds 5 to 10 mph.
Tuesday   Patchy fog in the morning. Mostly sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph.
Tuesday night   Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 60s. West winds around 5 mph, becoming southwest after midnight.
Wednesday   Partly sunny with a chance of showers in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the upper 70s. Southwest winds 5 to 10 mph. Chance of rain 70 percent.
Wednesday night   Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 50s. Chance of rain 70 percent.
Thursday   Partly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s.
Thursday night   Mainly clear. Lows in the mid 50s.
Friday   Mostly sunny. Highs in the upper 70s.
Friday night   Mainly clear. Lows in the upper 50s.
Saturday   Partly cloudy. A chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 30 percent.
Saturday night   Mostly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 40 percent.
Sunday   Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 50 percent.
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Old Front, New Front Combining to Produce Showers Monday
Posted at 5:34AM Mon Aug 17, 2026 CDT
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