07901 Weather (Summit, NJ)

Weather forecast for: Summit NJ

Last Update: 5:34 am EDT Sep 3, 2026

Today: A slight chance of showers before 11am, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 85. West wind 6 to 8 mph. Chance of precipitation is 30%.

Tonight: A 30 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 69. Light west wind.

Friday: A 50 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 84. Calm wind becoming northwest 5 to 7 mph in the afternoon.

Friday Night: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Partly cloudy, with a low around 63. Northwest wind 3 to 5 mph. Chance of precipitation is 30%.

Saturday: Sunny, with a high near 78. North wind 6 to 8 mph.

Saturday Night: Partly cloudy, with a low around 59.

Sunday: Mostly sunny, with a high near 74.

Sunday Night: Mostly clear, with a low around 56.

Labor Day: Sunny, with a high near 77.

Monday Night: Mostly clear, with a low around 59.

Tuesday: Mostly sunny, with a high near 78.

Tuesday Night: Partly cloudy, with a low around 61.

Wednesday: Mostly sunny, with a high near 79.