I-78 weather conditions near Mount Aetna, Pennsylvania
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Overcast 65°F 2025-09-22T09:55:00-04:00 
Today 2025-09-22, Mostly Sunny. Mostly sunny, with a high near 80. South wind 5 to 10 mph.
Tonight 2025-09-22, Partly Cloudy. Partly cloudy, with a low around 60. South wind around 5 mph becoming calm in the evening.Tuesday 2025-09-23, Slight Chance Showers then Showers Likely. A slight chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 81. Light and variable wind becoming southwest 5 to 10 mph in the morning. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night 2025-09-23, Showers Likely. Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 63. Southwest wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday 2025-09-24, Chance Showers. A chance of showers, mainly after 2pm. Mostly cloudy, with a high near 80. Northwest wind around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.- Wednesday Night 2025-09-24, Showers Likely. Showers likely, mainly after 2am. Cloudy, with a low around 65. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Thursday 2025-09-25, Showers. Showers likely, then showers and possibly a thunderstorm after 2pm. High near 76. Chance of precipitation is 80%.
Thursday Night 2025-09-25, Showers. Showers and possibly a thunderstorm before 2am, then showers likely. Low around 64. Chance of precipitation is 80%.
Friday 2025-09-26, Showers Likely. Showers likely, mainly after 2pm. Mostly cloudy, with a high near 78. Chance of precipitation is 60%.- Friday Night 2025-09-26, Showers Likely. Showers likely, mainly before 2am. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Saturday 2025-09-27, Chance Showers. A chance of showers. Mostly cloudy, with a high near 78. Chance of precipitation is 50%.
Saturday Night 2025-09-27, Chance Showers. A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.Sunday 2025-09-28, Partly Sunny then Chance Showers. A chance of showers. Partly sunny, with a high near 79. Chance of precipitation is 30%.