I-78 weather conditions near Allentown, Pennsylvania
Roadnow AI Agent Live Update
Seasoned Weather Conditions
Current Weather Conditions
click anywhere on map to change location
7 day weather forecast
Current condition: Overcast 56°F 2025-10-13T03:51:00-04:00 
Overnight 2025-10-13, Rain Likely and Breezy. Rain likely. Cloudy, with a low around 52. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Columbus Day 2025-10-13, Rain and Breezy. Periods of rain. High near 57. Breezy, with a northeast wind 15 to 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night 2025-10-13, Showers Likely. Showers likely, mainly before 8pm. Cloudy, with a low around 52. North wind around 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday 2025-10-14, Partly Sunny. Partly sunny, with a high near 69. North wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night 2025-10-14, Partly Cloudy. Partly cloudy, with a low around 49. Northwest wind around 5 mph.
Wednesday 2025-10-15, Mostly Sunny. Mostly sunny, with a high near 63.
Wednesday Night 2025-10-15, Mostly Clear. Mostly clear, with a low around 40.
Thursday 2025-10-16, Sunny. Sunny, with a high near 59.- Thursday Night 2025-10-16, Mostly Clear. Mostly clear, with a low around 35.
- Friday 2025-10-17, Sunny. Sunny, with a high near 61.
- Friday Night 2025-10-17, Partly Cloudy. Partly cloudy, with a low around 40.
- Saturday 2025-10-18, Mostly Sunny. Mostly sunny, with a high near 68.
- Saturday Night 2025-10-18, Partly Cloudy. Partly cloudy, with a low around 49.
Sunday 2025-10-19, Partly Sunny then Chance Showers. A chance of showers. Partly sunny, with a high near 72. Chance of precipitation is 30%.