Weather in South River, New Jersey
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 06:13 PM ET · Refreshes every hour
58°F
Overcast
Feels like 57°F
95%
Humidity
8 mph
Wind Speed
About Weather in South River
South River is located in New Jersey (coordinates: 40.445652°N, 74.378459°W). Weather data is sourced from Open-Meteo, a free and open meteorological API using data from national weather services including NOAA.
All temperatures are displayed in Fahrenheit. Wind speed is in miles per hour.