South River, NJ Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for South River, NJ in one place.
A chance of rain showers after 8am. Mostly sunny, with a high near 82. Northwest wind around 5 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for South River, 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: Apr 16, 2026 9:47 AM EDT.
The active forecast window currently covers Apr 17 to Apr 22, 2026 for South River, NJ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 17 to Apr 22, 2026
- Latest sync
- Apr 16, 2026 9:47 AM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in South River
Friday looks like the warmest upcoming period in South River at 82 degrees F.
Monday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Saturday at about 5 to 10 mph E.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 16, 2026 9:47 AM EDT
- Coverage
- 6 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
A chance of rain showers before 8pm. Partly cloudy, with a low around 56. Northeast wind 0 to 5 mph. Chance of precipitation is 30%.
Partly sunny, with a high near 69. East wind 5 to 10 mph.
A chance of rain showers after 8pm. Mostly cloudy, with a low around 50. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Rain showers likely. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.
A chance of rain showers. Mostly cloudy, with a low around 37. Chance of precipitation is 50%.
A slight chance of rain showers before 8am. Mostly sunny, with a high near 51.
Mostly clear, with a low around 32.
Sunny, with a high near 59.
Partly cloudy, with a low around 46.
A slight chance of rain showers after 2pm. Partly sunny, with a high near 71.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 45.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 17
|
Chance Rain Showers
|
82°F |
5 mph
NW
|
|
Friday Night
Apr 17
|
Chance Rain Showers then Partly Cloudy
|
56°F |
0 to 5 mph
NE
|
|
Saturday
Apr 18
|
Partly Sunny
|
69°F |
5 to 10 mph
E
|
|
Saturday Night
Apr 18
|
Chance Rain Showers
|
50°F |
5 to 10 mph
SE
|
|
Sunday
Apr 19
|
Rain Showers Likely
|
61°F |
5 to 10 mph
W
|
|
Sunday Night
Apr 19
|
Chance Rain Showers
|
37°F |
5 to 10 mph
NW
|
|
Monday
Apr 20
|
Slight Chance Rain Showers then Mostly Sunny
|
51°F |
10 mph
NW
|
|
Monday Night
Apr 20
|
Mostly Clear
|
32°F |
5 to 10 mph
NW
|
|
Tuesday
Apr 21
|
Sunny
|
59°F |
5 to 10 mph
W
|
|
Tuesday Night
Apr 21
|
Partly Cloudy
|
46°F |
5 to 10 mph
SW
|
|
Wednesday
Apr 22
|
Partly Sunny then Slight Chance Rain Showers
|
71°F |
5 to 10 mph
SW
|
|
Wednesday Night
Apr 22
|
Slight Chance Rain Showers then Partly Cloudy
|
45°F |
5 to 10 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South River.
