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South Mountain, PA 7-Day Weather Forecast
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South Mountain Weather Forecast
South Mountain, PA Weather Forecast Date: 1200 AM EDT Sun Aug 09 2026
Weather forecast for South Mountain, PA
Tonight Lo: 70°F Lo: 21°C |
Tonight... Partly cloudy. Warm with lows around 70. Southwest winds around 5 mph. |
Sun Hi: 89°FHi: 32°C Lo: 65°F Lo: 18°C |
Sunday... Sunny. Very warm. Humid with highs in the upper 80s. West winds around 5 mph. |
Mon Hi: 91°FHi: 33°C Lo: 69°F Lo: 21°C |
Monday... Sunny in the morning, then partly sunny with a chance of showers in the afternoon. Very warm. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 50%. |
Tue Hi: 89°FHi: 32°C Lo: 65°F Lo: 18°C |
Tuesday... Partly sunny with a chance of showers in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the upper 80s. Chance of rain 60%. |
| Wed Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Wednesday... Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Humid with highs in the mid 80s. Chance of rain 50%. |
| Thu Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Thursday... Mostly sunny. Humid with highs in the mid 80s. |
| Fri Hi: 81°FHi: 27°C Lo: 59°F Lo: 15°C |
Friday... Mostly sunny. Highs in the lower 80s. |
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