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Fredonia, PA Weather Forecast
Fredonia, PA Weather Forecast Date: 1202 AM EDT Wed Sep 30 2026
The area/counties/county of: Mercer, including the cities of: Sharon, Hermitage, and Grove City.or toggle through each period.
Overnight... Partly cloudy. Patchy fog. Near steady temperature in the mid 50s. South winds around 5 mph.
Today... Partly sunny in the morning, then becoming mostly cloudy. Highs in the mid 70s. South winds 5 to 10 mph.
Tonight... Considerable cloudiness. A chance of showers after midnight. Lows in the lower 60s. South winds 5 to 10 mph. Chance of rain 50%.
Thursday... Mostly cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Highs in the upper 70s. South winds 5 to 10 mph. Chance of rain 20%.
Thursday Night... Mostly cloudy. A chance of showers after midnight. Warm with lows in the mid 60s. Southwest winds 5 to 10 mph. Chance of rain 40%.
Friday... Showers. Highs in the lower 70s. Temperatures falling into the mid 60s in the afternoon. Chance of rain 90%.
Friday Night... Mostly cloudy. Showers in the evening. Much cooler with lows in the upper 40s. Chance of rain 90%.
Saturday... Partly cloudy. Highs in the upper 60s.
Saturday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 40s.
Sunday... Partly sunny. Highs in the upper 60s.
Sunday Night... Partly cloudy. Lows in the mid 40s.
Monday... Mostly sunny. Cool with highs in the upper 50s.
Monday Night... Mainly clear. Lows in the upper 30s.
POP = Probability of Precipitation
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