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City of Summit, New JerseySummit, NJ 7-Day Night Weather Forecast
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Summit, NJ Weather Forecast
Summit, NJ Weather Forecast Date: 227 PM EDT Thu Sep 03 2026
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This Afternoon... Partly sunny with a chance of showers with a slight chance of thunderstorms. Near steady temperature in the mid 80s. West winds around 5 mph. Chance of rain 30%.
Tonight... Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Humid with lows around 70. West winds around 5 mph. Chance of rain 30%.
Friday... Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 80s. Northwest winds around 5 mph. Chance of rain 20%.
Friday Night... Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 60s. Northwest winds around 5 mph. Chance of rain 20%.
Saturday... Mostly sunny. Highs around 80. North winds 5 to 10 mph.
Saturday Night... Mostly cloudy. Lows in the lower 60s.
Sunday... Mostly sunny. Highs in the mid 70s.
Sunday Night... Mostly clear. Lows in the upper 50s.
Labor Day... Sunny. Highs in the upper 70s.
Monday Night... Mostly clear. Lows in the upper 50s.
Tuesday... Mostly sunny. Highs around 80.
Tuesday Night... Partly cloudy. Lows in the lower 60s.
Wednesday... Partly sunny. Highs around 80.
Wednesday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 60s.
POP = Probability of Precipitation
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