I-78 weather conditions near Allentown, Pennsylvania

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Overcast 66°F 2025-06-27T12:51:00-04:00
• This Afternoon 2025-06-27, Slight Chance T-storms. A slight chance of showers, with thunderstorms also possible after 5pm. Cloudy, with a high near 73. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
• Tonight 2025-06-27, Chance Showers. A chance of showers and thunderstorms, mainly after 1am. Cloudy, with a low around 64. East wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
• Saturday 2025-06-28, Slight Chance Showers then T-storms Likely. Showers and thunderstorms likely, mainly after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 87. 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.
• Saturday Night 2025-06-28, T-storms Likely then Slight Chance Showers. Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 67. Southwest wind around 5 mph becoming calm. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
• Sunday 2025-06-29, Mostly Sunny. Mostly sunny, with a high near 87. Calm wind becoming northwest around 5 mph in the afternoon.
• Sunday Night 2025-06-29, Mostly Clear. Mostly clear, with a low around 68.
• Monday 2025-06-30, Mostly Sunny then Chance T-storms. A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 50%.
• Monday Night 2025-06-30, Showers Likely. A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.
• Tuesday 2025-07-01, Showers Likely. Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 86. Chance of precipitation is 70%.
• Tuesday Night 2025-07-01, Chance T-storms then Mostly Clear. A chance of thunderstorms before 8pm. Partly cloudy, with a low around 67. Chance of precipitation is 30%.
• Wednesday 2025-07-02, Sunny. Sunny, with a high near 87.
• Wednesday Night 2025-07-02, Mostly Clear. Mostly clear, with a low around 65.
• Thursday 2025-07-03, Mostly Sunny. Mostly sunny, with a high near 85.