Weather WorldWeir Lake, PA 7-Day Weather Forecast
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Weir Lake Weather Forecast
Weir Lake, PA Weather Forecast Date: 909 PM EDT Thu Aug 20 2026
Weather forecast for Weir Lake, PA
Tonight Lo: 55°F Lo: 13°C |
Tonight... Mostly cloudy with a slight chance of showers late this evening, then partly cloudy. Lows in the mid 50s. North winds around 5 mph. Gusts up to 30 mph, Decreasing to 20 mph. Chance of rain 20%. |
Fri Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Friday... Mostly sunny. Highs in the upper 70s. Northeast winds around 5 mph. |
Sat Hi: 71°FHi: 22°C Lo: 59°F Lo: 15°C |
Saturday... Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Humid with highs in the lower 70s. East winds around 5 mph. Chance of rain 60%. |
Sun Hi: 79°FHi: 26°C Lo: 51°F Lo: 11°C |
Sunday... Mostly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 60%. |
| Mon Hi: 75°FHi: 24°C Lo: 51°F Lo: 11°C |
Monday... Sunny. Highs in the mid 70s. |
| Tue Hi: 75°FHi: 24°C Lo: 55°F Lo: 13°C |
Tuesday... Sunny. Highs in the mid 70s. |
| Wed Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Wednesday... Mostly sunny. Highs in the upper 70s. |
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