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City of Hermitage, PAHermitage, PA 7-Day Night Weather Forecast
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Hermitage, PA Weather Forecast
Hermitage, PA Weather Forecast Date: 1232 PM EDT Sat Oct 17 2026
The area/counties/county of: Mercer, including the cities of: Sharon, Hermitage, and Grove City.or toggle through each period.
This Afternoon... Mostly sunny. Highs in the lower 50s. North winds 5 to 10 mph.
Tonight... Clear. Areas of frost in the evening, then widespread frost with patchy fog after midnight. Lows in the upper 20s. North winds around 5 mph, becoming south after midnight.
Sunday... Widespread frost in the morning. Sunny. Highs around 60. South winds around 5 mph.
Sunday Night... Clear. Areas of frost after midnight. Lows in the mid 30s. Southeast winds around 5 mph.
Monday... Widespread frost in the morning. Sunny. Highs in the mid 60s. East winds around 5 mph, becoming northeast in the afternoon.
Monday Night... Clear. Lows in the mid 30s.
Tuesday... Sunny. Highs in the upper 60s.
Tuesday Night... Clear. Lows in the upper 30s.
Wednesday... Mostly sunny. Highs in the upper 60s.
Wednesday Night... Clear. Lows in the upper 30s.
Thursday... Sunny. Highs in the upper 60s.
Thursday Night... Mainly clear. Lows in the lower 40s.
POP = Probability of Precipitation
Hermitage Radar Loop
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