I-78 weather conditions near Summit, New Jersey

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Rain 75°F 2025-06-30T17:50:00-04:00
• Tonight 2025-06-30, Chance T-storms. A 50 percent chance of showers and thunderstorms, mainly between 11pm and 5am. Mostly cloudy, with a low around 73. South wind 3 to 7 mph.
• Tuesday 2025-07-01, Mostly Cloudy then T-storms. Showers and thunderstorms, mainly after 2pm. High near 87. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
• Tuesday Night 2025-07-01, T-storms then Chance T-storms. Showers and thunderstorms before 2am, then a slight chance of showers. Low around 71. Southwest wind 3 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
• Wednesday 2025-07-02, Partly Sunny. Partly sunny, with a high near 85. West wind around 6 mph.
• Wednesday Night 2025-07-02, Mostly Clear. Mostly clear, with a low around 68. Light west wind.
• Thursday 2025-07-03, Sunny. Sunny, with a high near 87.
• Thursday Night 2025-07-03, Mostly Clear. Mostly clear, with a low around 64.
• Independence Day 2025-07-04, Sunny. Sunny, with a high near 83.
• Friday Night 2025-07-04, Mostly Clear. Mostly clear, with a low around 64.
• Saturday 2025-07-05, Mostly Sunny. Mostly sunny, with a high near 85.
• Saturday Night 2025-07-05, Mostly Cloudy. Mostly cloudy, with a low around 68.
• Sunday 2025-07-06, Partly Sunny. Partly sunny, with a high near 91.
• Sunday Night 2025-07-06, Mostly Cloudy. Mostly cloudy, with a low around 73.
• Monday 2025-07-07, Partly Sunny then Chance T-storms. A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.