Weather World
Borough of Dunellen, NJDunellen, NJ 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Dunellen, NJ Weather Forecast
Dunellen, NJ Weather Forecast Date: 125 PM EDT Fri Sep 11 2026
The area/counties/county of: Middlesex, including the city of New Brunswick.or toggle through each period.
This Afternoon... Sunny. Highs in the lower 80s. Northwest winds around 5 mph.
Tonight... Mostly clear. Lows in the upper 50s. North winds around 5 mph.
Saturday... Mostly sunny. Highs in the lower 80s. East winds around 5 mph, becoming southeast 10 to 15 mph with gusts up to 25 mph in the afternoon.
Saturday Night... Mostly cloudy. Showers likely with a chance of thunderstorms after midnight. Humid with lows in the upper 60s. Southeast winds 5 to 10 mph. Chance of rain 70%.
Sunday... Showers with highs in the lower 80s. South winds around 5 mph, becoming west around 5 mph in the afternoon. Chance of rain 90%.
Sunday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s.
Monday... Mostly sunny. Highs around 80.
Monday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s.
Tuesday... Sunny. Highs in the upper 70s.
Tuesday Night... Mostly clear. Lows in the lower 60s.
Wednesday... Sunny. Highs in the mid 80s.
Wednesday Night... Partly cloudy. Lows in the mid 60s.
POP = Probability of Precipitation
Dunellen Radar Loop
Use the map search tool if you want to place a location marker on the radar map...