I-78 weather conditions near Summit, New Jersey

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: A Few Clouds 82°F 2025-06-21T10:45:00-04:00
• Today 2025-06-21, Mostly Sunny. Mostly sunny, with a high near 89. West wind 3 to 7 mph.
• Tonight 2025-06-21, Partly Cloudy. Partly cloudy, with a low around 71. Southwest wind 3 to 6 mph.
• Sunday 2025-06-22, Mostly Sunny. Mostly sunny, with a high near 95. Heat index values as high as 103. West wind 8 to 11 mph, with gusts as high as 21 mph.
• Sunday Night 2025-06-22, Mostly Clear. Mostly clear, with a low around 77. West wind 5 to 8 mph.
• Monday 2025-06-23, Hot. Sunny and hot, with a high near 100. Northwest wind 5 to 7 mph.
• Monday Night 2025-06-23, Mostly Clear. Mostly clear, with a low around 78.
• Tuesday 2025-06-24, Hot. Sunny and hot, with a high near 100.
• Tuesday Night 2025-06-24, Partly Cloudy. Partly cloudy, with a low around 77.
• Wednesday 2025-06-25, Mostly Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94.
• Wednesday Night 2025-06-25, Chance T-storms then Mostly Cloudy. A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 70.
• Thursday 2025-06-26, Mostly Sunny then Chance T-storms. A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
• Thursday Night 2025-06-26, Chance T-storms then Chance Showers. A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
• Friday 2025-06-27, Mostly Cloudy then Chance T-storms. A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83.