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: Fair 80°F 2025-06-13T15:51:00-04:00 
This Afternoon 2025-06-13, Slight Chance T-storms. A slight chance of showers and thunderstorms before 4pm. Partly sunny, with a high near 79. East wind around 5 mph. Chance of precipitation is 20%.
Tonight 2025-06-13, Showers Likely. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 61. East wind around 5 mph becoming calm. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday 2025-06-14, Showers Likely. A chance of showers and thunderstorms before 8am, then showers likely between 8am and 5pm, then showers likely and possibly a thunderstorm after 5pm. Cloudy, with a high near 68. Northeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night 2025-06-14, Chance Showers. A chance of showers and thunderstorms. Cloudy, with a low around 58. East wind around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday 2025-06-15, Chance Showers. A chance of showers, with thunderstorms also possible after 2pm. Cloudy, with a high near 67. East wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.- Sunday Night 2025-06-15, Chance Showers. A chance of showers and thunderstorms. Cloudy, with a low around 59. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday 2025-06-16, Chance Showers. A chance of showers. Mostly cloudy, with a high near 69. Chance of precipitation is 50%.
Monday Night 2025-06-16, Mostly Cloudy. Mostly cloudy, with a low around 61.Tuesday 2025-06-17, Mostly Cloudy then Chance Showers. A chance of showers after 2pm. Mostly cloudy, with a high near 77. Chance of precipitation is 30%.
Tuesday Night 2025-06-17, Chance Showers. A chance of showers before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.- Wednesday 2025-06-18, Chance Showers. A chance of showers. Mostly cloudy, with a high near 83. Chance of precipitation is 40%.
Wednesday Night 2025-06-18, Chance T-storms. A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 30%.Juneteenth 2025-06-19, Partly Sunny then Chance Showers. A chance of showers. Partly sunny, with a high near 88. Chance of precipitation is 50%.
Thursday Night 2025-06-19, Chance Showers then Partly Cloudy. A chance of showers. Partly cloudy, with a low around 68. Chance of precipitation is 30%.
Friday 2025-06-20, Sunny. Sunny, with a high near 84.