Dunellen, NJ Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Dunellen, NJ in one place.
Mostly cloudy, with a low around 65. Southwest wind around 0 mph.
Local Weather Overview
This forecast page for Dunellen, NJ is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 17, 2026 4:07 AM EDT.
The active forecast window currently covers Sep 17 to Sep 23, 2026 for Dunellen, NJ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 17 to Sep 23, 2026
- Latest sync
- Sep 17, 2026 4:07 AM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Dunellen
Thursday looks like the warmest upcoming period in Dunellen at 84 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Thursday at about 0 to 10 mph SW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 17, 2026 4:07 AM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- PHI
- Radar station
- KDIX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Patchy fog before 8am. Partly sunny, with a high near 84. Southwest wind 0 to 10 mph.
A slight chance of rain showers between 8pm and 9pm, then a chance of showers and thunderstorms between 9pm and 10pm, then a slight chance of showers and thunderstorms between 10pm and 2am. Mostly cloudy, with a low around 67. West wind around 5 mph. Chance of precipitation is 30%.
Mostly sunny, with a high near 83. Northwest wind 5 to 10 mph.
Partly cloudy, with a low around 57. North wind 5 to 10 mph.
Mostly sunny, with a high near 74.
A chance of rain showers after 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
Rain showers likely before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 74. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.
A chance of rain showers. Mostly cloudy, with a high near 72. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 56. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a high near 69. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.
A chance of rain showers. Partly sunny, with a high near 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Sep 17
|
Mostly Cloudy
|
65°F |
0 mph
|
|
Thursday
Sep 17
|
Patchy Fog then Partly Sunny
|
84°F |
0 to 10 mph
SW
|
|
Thursday Night
Sep 17
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
67°F |
5 mph
W
|
|
Friday
Sep 18
|
Mostly Sunny
|
83°F |
5 to 10 mph
NW
|
|
Friday Night
Sep 18
|
Partly Cloudy
|
57°F |
5 to 10 mph
N
|
|
Saturday
Sep 19
|
Mostly Sunny
|
74°F |
5 mph
E
|
|
Saturday Night
Sep 19
|
Mostly Cloudy then Chance Rain Showers
|
58°F |
0 to 5 mph
SE
|
|
Sunday
Sep 20
|
Rain Showers Likely
|
74°F |
5 mph
S
|
|
Sunday Night
Sep 20
|
Showers And Thunderstorms Likely
|
57°F |
5 mph
NW
|
|
Monday
Sep 21
|
Chance Rain Showers
|
72°F |
5 mph
NE
|
|
Monday Night
Sep 21
|
Chance Rain Showers
|
56°F |
5 mph
E
|
|
Tuesday
Sep 22
|
Chance Rain Showers
|
69°F |
5 to 10 mph
NE
|
|
Tuesday Night
Sep 22
|
Chance Rain Showers
|
55°F |
5 to 10 mph
NE
|
|
Wednesday
Sep 23
|
Chance Rain Showers
|
70°F |
10 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Dunellen.