I-78 weather conditions near Allentown, Pennsylvania

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 73°F 2025-06-22T01:51:00-04:00
• Overnight 2025-06-22, Mostly Clear. Mostly clear, with a low around 70. Southwest wind around 5 mph.
• Sunday 2025-06-22, Mostly Sunny. Mostly sunny, with a high near 92. West wind 10 to 15 mph.
• Sunday Night 2025-06-22, Mostly Clear. Mostly clear, with a low around 75. West wind 5 to 10 mph.
• Monday 2025-06-23, Sunny. Sunny, with a high near 96. Heat index values as high as 104. Northwest wind around 5 mph.
• Monday Night 2025-06-23, Mostly Clear. Mostly clear, with a low around 76. Northwest wind around 5 mph.
• Tuesday 2025-06-24, Sunny. Sunny, with a high near 96.
• Tuesday Night 2025-06-24, Mostly Clear. Mostly clear, with a low around 75.
• Wednesday 2025-06-25, Sunny then Chance T-storms. A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 30%.
• Wednesday Night 2025-06-25, Chance T-storms then Mostly Cloudy. A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 72. Chance of precipitation is 30%.
• Thursday 2025-06-26, Mostly Sunny then Chance T-storms. A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 50%.
• Thursday Night 2025-06-26, Chance T-storms. A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.
• Friday 2025-06-27, Partly Sunny then Chance Showers. A chance of showers. Partly sunny, with a high near 82. Chance of precipitation is 50%.
• Friday Night 2025-06-27, Chance Showers. A chance of showers. Mostly cloudy, with a low around 67. Chance of precipitation is 50%.
• Saturday 2025-06-28, Chance Showers then Chance T-storms. A chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 50%.