Weather WorldIselin, NJ 7-Day Night Weather Forecast
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Iselin, NJ Weather Forecast
Iselin, NJ Weather Forecast Date: 400 PM EDT Mon Oct 12 2026
The area/counties/county of: Middlesex, including the city of New Brunswick.or toggle through each period.
Tonight... Partly cloudy this evening, then clearing. Patchy fog. Lows in the mid 50s. Northwest winds around 5 mph this evening, becoming light and variable.
Tuesday... Patchy fog in the morning. Mostly sunny. Highs in the upper 70s. Southwest winds around 5 mph.
Tuesday Night... Mostly clear. Warmer with lows in the mid 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph.
Wednesday... Sunny with highs in the lower 80s. West winds 5 to 10 mph.
Wednesday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s. Northwest winds around 5 mph.
Thursday... Mostly sunny. Not as warm with highs in the upper 60s.
Thursday Night... Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the lower 50s. Chance of rain 50%.
Friday... Showers likely. Highs in the lower 70s. Chance of rain 70%.
Friday Night... Mostly cloudy with showers likely in the evening, then partly cloudy after midnight. Lows in the mid 40s. Chance of rain 70%.
Saturday... Mostly sunny. Much cooler with highs in the mid 50s.
Saturday Night... Mostly clear. Lows in the upper 30s.
Sunday... Sunny. Highs in the upper 50s.
Sunday Night... Mostly clear. Lows in the upper 30s.
POP = Probability of Precipitation
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