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: Fog/Mist 61°F 2025-06-15T13:45:00-04:00 
This Afternoon 2025-06-15, Chance Light Rain. A 40 percent chance of light rain. Cloudy, with a high near 64. East wind around 6 mph.
Tonight 2025-06-15, Chance Light Rain. A 30 percent chance of light rain. Cloudy, with a low around 59. East wind 3 to 5 mph.
Monday 2025-06-16, Slight Chance Light Rain. A 20 percent chance of light rain. Cloudy, with a high near 68. East wind around 7 mph.
Monday Night 2025-06-16, Slight Chance Light Rain. A 20 percent chance of light rain. Mostly cloudy, with a low around 61. East wind around 6 mph becoming calm in the evening.Tuesday 2025-06-17, Cloudy then Chance Showers. A 30 percent chance of showers after 2pm. Cloudy, with a high near 71. Southeast wind 3 to 6 mph.
Tuesday Night 2025-06-17, Showers Likely. Showers likely, mainly after 2am. Cloudy, with a low around 64. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.Wednesday 2025-06-18, Showers Likely then Chance T-storms. Showers likely, with thunderstorms also possible after 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 85. Chance of precipitation is 60%.
Wednesday Night 2025-06-18, Chance T-storms then Mostly Clear. A chance of thunderstorms before 8pm. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
Juneteenth 2025-06-19, Sunny then Chance T-storms. A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92.
Thursday Night 2025-06-19, Chance T-storms then Partly Cloudy. A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 67.
Friday 2025-06-20, Sunny. Sunny, with a high near 83.
Friday Night 2025-06-20, Partly Cloudy. Partly cloudy, with a low around 62.- Saturday 2025-06-21, Sunny. Sunny, with a high near 85.
- Saturday Night 2025-06-21, Partly Cloudy. Partly cloudy, with a low around 67.
Sunday 2025-06-22, Mostly Sunny. Mostly sunny, with a high near 89.