


NWS Forecast for: Summit NJ Issued by: National Weather Service New York, NY Last Update: 2:32 pm EDT Jul 3, 2025 | ![]() |
Tonight: A 40 percent chance of showers and thunderstorms, mainly before 8pm. Some of the storms could be severe. Mostly cloudy, then gradually becoming clear, with a low around 65. Northwest wind 5 to 9 mph. Independence Day: Sunny, with a high near 84. Northwest wind around 8 mph. Friday Night: Mostly clear, with a low around 63. Northwest wind around 6 mph becoming calm in the evening. Saturday: Mostly sunny, with a high near 86. Calm wind becoming south around 6 mph in the afternoon. Saturday Night: Mostly clear, with a low around 67. Southwest wind 3 to 5 mph. Sunday: Mostly sunny, with a high near 90. Sunday Night: Partly cloudy, with a low around 71. Monday: A 30 percent chance of showers after 2pm. Partly sunny, with a high near 88. Monday Night: A chance of showers before 8pm, then a chance of showers after 2am. Partly cloudy, with a low around 73. Chance of precipitation is 30%. Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 60%. Tuesday Night: Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 71. Chance of precipitation is 60%. Wednesday: A 40 percent chance of showers. Partly sunny, with a high near 86. Wednesday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 70. Thursday: A 50 percent chance of showers. Partly sunny, with a high near 83. | |
Summit NJ 40.71°N 74.37°W (Elev. 400 ft) | |
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