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Heffernan Weather Forecast
Heffernan, PA Weather Forecast Date: 400 PM EDT Sun Aug 16 2026
Weather forecast for Heffernan, PA
Tonight Lo: 65°F Lo: 18°C |
Tonight... Showers with a chance of thunderstorms this evening, then showers with a slight chance of thunderstorms after midnight. Lows in the mid 60s. South winds 5 to 10 mph. Gusts up to 25 mph this evening. Chance of rain 90%. |
Mon Hi: 85°FHi: 29°C Lo: 69°F Lo: 21°C |
Monday... Mostly sunny. A chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 80s. West winds around 5 mph. Chance of rain 50%. |
Tue Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Tuesday... Sunny, hot with highs in the mid 80s. Northwest winds around 5 mph. |
| Wed Hi: 89°FHi: 32°C Lo: 69°F Lo: 21°C |
Wednesday... Sunny, hot with highs in the upper 80s. |
| Thu Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Thursday... Partly sunny with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 50%. |
Fri Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Friday... Partly sunny. Highs in the lower 80s. |
| Sat Hi: 81°FHi: 27°C Lo: 65°F Lo: 18°C |
Saturday... Partly sunny. Highs in the lower 80s. |
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