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Castanea, PA Weather Forecast
Castanea, PA Weather Forecast Date: 1030 PM EDT Tue Sep 15 2026
The area/counties/county of: Southern Clinton, including the city of Lock Haven.or toggle through each period.
Overnight... Partly cloudy. Lows in the lower 50s. South winds around 5 mph.
Wednesday... Partly sunny. A slight chance of showers in the afternoon. Warmer with highs in the lower 80s. Light and variable winds, becoming southwest around 5 mph in the afternoon. Chance of rain 20%.
Wednesday Night... Mostly cloudy. A chance of showers after midnight. Not as cool. Humid with lows in the mid 60s. Light and variable winds. Chance of rain 30%.
Thursday... Partly sunny in the morning, then becoming mostly cloudy. A chance of showers in the morning, then showers in the afternoon. Humid with highs in the lower 80s. Southwest winds around 5 mph. Chance of rain 80%.
Thursday Night... Mostly cloudy. Showers with a chance of thunderstorms in the evening. Humid with lows in the lower 60s. Northwest winds around 5 mph. Chance of rain 80%.
Friday... Mostly sunny. Highs in the mid 70s.
Friday Night... Mostly clear in the evening, then becoming partly cloudy. Cooler with lows in the lower 50s.
Saturday... Partly sunny. Highs around 70.
Saturday Night... Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 50s. Chance of rain 70%.
Sunday... Showers likely. Highs in the lower 70s. Chance of rain 70%.
Sunday Night... Showers likely. Lows in the upper 50s. Chance of rain 70%.
Monday... Mostly cloudy with a 50% chance of showers. Highs in the lower 70s.
Monday Night... Showers likely. Lows in the upper 50s. Chance of rain 60%.
POP = Probability of Precipitation
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