Weather WorldUpper Montclair, NJ 7-Day Night Weather Forecast
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Upper Montclair, NJ Weather Forecast
Upper Montclair, NJ Weather Forecast Date: 317 AM EDT Sat Sep 19 2026
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Today... Partly sunny. Highs in the lower 70s. Northeast winds 5 to 10 mph, becoming east this afternoon.
Tonight... Mostly cloudy. Lows in the upper 50s. Southeast winds around 5 mph.
Sunday... A chance of rain in the morning, then rain in the afternoon. Highs in the lower 70s. Southeast winds 5 to 10 mph. Chance of rain near 100%.
Sunday Night... Rain likely with a slight chance of thunderstorms in the evening, then rain likely after midnight. Lows in the mid 50s. South winds around 5 mph, becoming northeast after midnight. Chance of rain 70%.
Monday... Partly sunny. A chance of rain in the morning. Highs in the upper 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30%.
Monday Night... Mostly cloudy. Lows in the lower 50s.
Tuesday... Mostly cloudy with a 30% chance of showers. Highs in the lower 60s.
Tuesday Night... Mostly cloudy. A chance of showers in the evening. Lows around 50. Chance of rain 30%.
Wednesday... Mostly cloudy. Highs in the lower 60s.
Wednesday Night... Mostly cloudy with a 30% chance of showers. Lows around 50.
Thursday... Mostly cloudy with a 30% chance of showers. Highs in the lower 60s.
Thursday Night... Mostly cloudy with a 40% chance of showers. Lows around 50.
POP = Probability of Precipitation
Upper Montclair Radar Loop
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