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Watts Lake, PA Weather Forecast
Watts Lake, PA Weather Forecast Date: 124 PM EST Tue Nov 03 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. Unseasonably warm with highs in the mid 70s. South winds 10 to 15 mph with gusts up to 25 mph.
Tonight... Mainly clear. Mild. Lows in the mid 50s. Southeast winds 5 to 10 mph.
Wednesday... Partly sunny in the morning, then mostly cloudy with a slight chance of rain in the afternoon. Unseasonably warm with highs in the mid 70s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20%.
Wednesday Night... Rain, mild. Lows in the upper 50s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100%.
Thursday... Partly sunny with a chance of rain in the morning, then mostly sunny in the afternoon. Warm with highs in the upper 60s. Southwest winds 10 to 15 mph. Chance of rain 40%.
Thursday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s.
Friday... Partly sunny. Mild. Highs in the lower 60s.
Friday Night... Mostly cloudy with a 40% chance of rain. Lows in the lower 40s.
Saturday... Partly sunny with a 40% chance of rain. Highs in the lower 50s.
Saturday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 30s.
Sunday... Partly sunny. Highs in the mid 50s.
Sunday Night... Partly cloudy with a chance of rain in the evening, then mostly cloudy after midnight. Lows in the lower 30s. Chance of rain 30%.
POP = Probability of Precipitation
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