Chapman Lake, PA 7-Day Weather Forecast
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Chapman Lake Weather Forecast


Chapman Lake, PA Weather Forecast Date: 635 PM EDT Mon Aug 31 2026
Weather forecast for Chapman Lake, PA
| Tonight Lo: 65°F Lo: 18°C |
Tonight... Mostly cloudy. Showers this evening, then numerous showers with a slight chance of thunderstorms after midnight. Lows in the mid 60s. Southwest winds around 5 mph. Chance of rain 90%. |
| Tue Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Tuesday... Partly sunny. Scattered showers with a slight chance of thunderstorms in the morning, then numerous showers with a chance of thunderstorms in the afternoon. Humid with highs in the mid 80s. West winds 5 to 10 mph. Chance of rain 70%. |
| Wed Hi: 81°FHi: 27°C Lo: 65°F Lo: 18°C |
Wednesday... Mostly cloudy with scattered showers with a chance of thunderstorms. Humid with highs in the lower 80s. Southeast winds 5 to 10 mph. Chance of rain 50%. |
| Thu Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Thursday... Showers likely with a chance of thunderstorms. Highs in the lower 80s. Chance of rain 70%. |
| Fri Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Friday... Partly sunny. Highs in the upper 70s. |
| Sat Hi: 75°FHi: 24°C Lo: 51°F Lo: 11°C |
Saturday... Partly sunny. Highs in the mid 70s. |
| Sun Hi: 75°FHi: 24°C Lo: 51°F Lo: 11°C |
Sunday... Partly sunny. Highs in the mid 70s. |
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