Cooper, NJ Weather Forecast
Local 7-day forecast
Mostly Cloudy then Slight Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Cooper, NJ in one place.
A slight chance of rain showers after 5pm. Mostly cloudy, with a high near 79. South wind 0 to 5 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Cooper, 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 8:13 AM EDT.
The active forecast window currently covers Sep 17 to Sep 23, 2026 for Cooper, NJ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 17 to Sep 23, 2026
- Latest sync
- Sep 17, 2026 8:13 AM EDT
- Forecast office
- OKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Cooper
Today looks like the warmest upcoming period in Cooper at 79 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Today at about 0 to 5 mph S.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 17, 2026 8:13 AM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- OKX
- Radar station
- KOKX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers before 5am. Mostly cloudy, with a low around 64. West wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Sunny, with a high near 77. North wind around 5 mph.
Partly cloudy, with a low around 54. North wind around 5 mph.
Mostly sunny, with a high near 69. East wind 0 to 5 mph.
Rain showers likely after 2am. Mostly cloudy, with a low around 56. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain showers likely before 8am, then showers and thunderstorms. Cloudy, with a high near 66. Chance of precipitation is 90%.
Showers and thunderstorms before 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 90%.
Partly sunny, with a high near 64.
A slight chance of rain showers after 8pm. Mostly cloudy, with a low around 51.
A chance of rain showers. Partly sunny, with a high near 63. Chance of precipitation is 30%.
A chance of rain showers. Partly cloudy, with a low around 50. Chance of precipitation is 30%.
A slight chance of rain showers before 8am. Partly sunny, with a high near 63.
A slight chance of rain showers after 2am. Mostly cloudy, with a low around 52.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Sep 17
|
Mostly Cloudy then Slight Chance Rain Showers
|
79°F |
0 to 5 mph
S
|
|
Tonight
Sep 17
|
Chance Rain Showers
|
64°F |
0 to 5 mph
W
|
|
Friday
Sep 18
|
Sunny
|
77°F |
5 mph
N
|
|
Friday Night
Sep 18
|
Partly Cloudy
|
54°F |
5 mph
N
|
|
Saturday
Sep 19
|
Mostly Sunny
|
69°F |
0 to 5 mph
E
|
|
Saturday Night
Sep 19
|
Mostly Cloudy then Rain Showers Likely
|
56°F |
0 to 5 mph
SE
|
|
Sunday
Sep 20
|
Showers And Thunderstorms
|
66°F |
5 mph
S
|
|
Sunday Night
Sep 20
|
Showers And Thunderstorms
|
54°F |
5 mph
NW
|
|
Monday
Sep 21
|
Partly Sunny
|
64°F |
5 mph
N
|
|
Monday Night
Sep 21
|
Slight Chance Rain Showers
|
51°F |
0 to 5 mph
NE
|
|
Tuesday
Sep 22
|
Chance Rain Showers
|
63°F |
5 mph
NE
|
|
Tuesday Night
Sep 22
|
Chance Rain Showers
|
50°F |
5 mph
NE
|
|
Wednesday
Sep 23
|
Slight Chance Rain Showers then Partly Sunny
|
63°F |
5 mph
E
|
|
Wednesday Night
Sep 23
|
Mostly Cloudy then Slight Chance Rain Showers
|
52°F |
0 to 5 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cooper.