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Crystal Lake, PA 7-Day Night Weather Forecast
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Crystal Lake, PA Weather Forecast
Crystal Lake, PA Weather Forecast Date: 130 PM EDT Sun Aug 02 2026
The area/counties/county of: Sullivan, including the city of Laporte.or toggle through each period.
This Afternoon... Showers with a chance of thunderstorms. Near steady temperature in the lower 70s. South winds around 10 mph with gusts up to 20 mph. Chance of rain 90%.
Tonight... A chance of thunderstorms. Showers. Locally heavy rainfall possible in the evening. Humid with lows in the mid 60s. South winds 5 to 10 mph. Chance of rain near 100%.
Monday... Cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Humid with highs in the mid 70s. Southwest winds 5 to 10 mph, becoming northwest in the afternoon. Chance of rain 50%.
Monday Night... Mostly cloudy in the evening, then clearing. Lows in the upper 50s. North winds 5 to 10 mph.
Tuesday... Mostly sunny. A chance of showers in the afternoon. Highs in the upper 70s. Northeast winds around 5 mph, becoming southeast around 5 mph in the afternoon. Chance of rain 30%.
Tuesday Night... Partly cloudy. A chance of showers in the evening. Humid with lows in the lower 60s. Chance of rain 30%.
Wednesday... Partly sunny. A chance of showers in the afternoon. Humid with highs in the upper 70s. Chance of rain 50%.
Wednesday Night... Mostly cloudy with a chance of showers. Humid with lows in the mid 60s. Chance of rain 50%.
Thursday... Partly sunny. Showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the lower 80s. Chance of rain 60%.
Thursday Night... Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Humid with lows in the mid 60s. Chance of rain 50%.
Friday... Partly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 80s. Chance of rain 50%.
Friday Night... A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Humid with lows in the mid 60s. Chance of rain 50%.
POP = Probability of Precipitation
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