I-78 weather conditions near Bethlehem, Pennsylvania
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Overcast 55°F 2025-10-13T18:51:00-04:00 
Tonight 2025-10-13, Chance Showers. A chance of showers, mainly before 11pm. Mostly cloudy, with a low around 51. Northeast wind 10 to 15 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday 2025-10-14, Mostly Cloudy. Mostly cloudy, with a high near 69. Northeast wind 10 to 15 mph.
Tuesday Night 2025-10-14, Partly Cloudy. Partly cloudy, with a low around 50. North wind around 5 mph.
Wednesday 2025-10-15, Sunny. Sunny, with a high near 65. North wind 10 to 15 mph.
Wednesday Night 2025-10-15, Mostly Clear. Mostly clear, with a low around 39. North wind 5 to 10 mph.- Thursday 2025-10-16, Sunny. Sunny, with a high near 60.
- Thursday Night 2025-10-16, Mostly Clear. Mostly clear, with a low around 36.
- Friday 2025-10-17, Sunny. Sunny, with a high near 63.
- Friday Night 2025-10-17, Mostly Clear. Mostly clear, with a low around 41.
Saturday 2025-10-18, Mostly Sunny. Mostly sunny, with a high near 70.- Saturday Night 2025-10-18, Partly Cloudy. Partly cloudy, with a low around 47.
Sunday 2025-10-19, Partly Sunny then Chance Showers. A chance of showers. Partly sunny, with a high near 74. Chance of precipitation is 30%.
Sunday Night 2025-10-19, Showers Likely. Showers likely. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Monday 2025-10-20, Showers Likely. Showers likely. Partly sunny, with a high near 65. Chance of precipitation is 60%.