I-78 weather conditions near Summit, New Jersey
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 52°F 2025-10-16T00:15:00-04:00 
Overnight 2025-10-16, Mostly Clear. Mostly clear, with a low around 41. North wind around 9 mph.
Thursday 2025-10-16, Sunny. Sunny, with a high near 59. North wind 9 to 14 mph, with gusts as high as 29 mph.
Thursday Night 2025-10-16, Clear. Clear, with a low around 41. North wind 8 to 11 mph, with gusts as high as 23 mph.
Friday 2025-10-17, Sunny. Sunny, with a high near 62. North wind 8 to 10 mph.- Friday Night 2025-10-17, Mostly Clear. Mostly clear, with a low around 41. North wind around 5 mph becoming calm in the evening.
Saturday 2025-10-18, Mostly Sunny. Mostly sunny, with a high near 65.- Saturday Night 2025-10-18, Partly Cloudy. Partly cloudy, with a low around 47.
- Sunday 2025-10-19, Mostly Sunny. Mostly sunny, with a high near 70.
Sunday Night 2025-10-19, Showers Likely. Showers likely, mainly after 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.
Monday 2025-10-20, Showers Likely. Showers likely, mainly before 8am. Partly sunny, with a high near 63. Chance of precipitation is 60%.
Monday Night 2025-10-20, Chance Showers. A 30 percent chance of showers. Mostly cloudy, with a low around 47.- Tuesday 2025-10-21, Mostly Sunny. Mostly sunny, with a high near 64.
- Tuesday Night 2025-10-21, Partly Cloudy. Partly cloudy, with a low around 47.
- Wednesday 2025-10-22, Mostly Sunny. Mostly sunny, with a high near 63.