I-78 weather conditions near Allentown, Pennsylvania

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 61°F 2025-09-27T07:51:00-04:00
• Today 2025-09-27, Increasing Clouds. Increasing clouds, with a high near 78. Calm wind.
• Tonight 2025-09-27, Chance Showers. A chance of showers, mainly after 8pm. Cloudy, with a low around 60. Calm wind. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
• Sunday 2025-09-28, Sunny. Mostly cloudy through mid morning, then becoming sunny, with a high near 81. Calm wind becoming west around 5 mph.
• Sunday Night 2025-09-28, Partly Cloudy. Partly cloudy, with a low around 58. Calm wind.
• Monday 2025-09-29, Partly Sunny. Partly sunny, with a high near 80. East wind around 5 mph.
• Monday Night 2025-09-29, Mostly Cloudy. Mostly cloudy, with a low around 59.
• Tuesday 2025-09-30, Mostly Cloudy. Mostly cloudy, with a high near 78.
• Tuesday Night 2025-09-30, Mostly Cloudy. Mostly cloudy, with a low around 55.
• Wednesday 2025-10-01, Mostly Sunny. Mostly sunny, with a high near 71.
• Wednesday Night 2025-10-01, Mostly Clear. Mostly clear, with a low around 45.
• Thursday 2025-10-02, Sunny. Sunny, with a high near 64.
• Thursday Night 2025-10-02, Mostly Clear. Mostly clear, with a low around 42.
• Friday 2025-10-03, Mostly Sunny. Mostly sunny, with a high near 68.