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08877 Weather (South River, NJ)

South River, NJ WeatherCurrent Conditions and Weather for South River, New Jersey
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Mist at South River (08877), temperature is 78°F26°C, dew point 75°F24°C, humidity 90%. Wind direction is N at 0 mphat 0 km/h with visibility of 6 mi10 km. Barometric pressure is 29.96 in1015 mb. Last update: 1:04 pm.*
*Time is approximately 1:04 pm Tue, Sep 01, 2026. Time will be within 15 minutes of current local time. South River weather forecast data is updated every 15 minutes.

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Little darling it’s been a long, cold, lonely winter. Little darling it feels like years since it's been here. Here comes the sun (Doo-d-doo-doo) Here comes the sun. And I say, "It's alright". ―The Beatles
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South River NJ Weather - 1:18 pm

South River Weather Forecast

Weather forecast for: South River NJ
Last Update: 4:09 am EDT Sep 1, 2026
This Afternoon: A chance of showers and thunderstorms. Some of the storms could be severe and produce heavy rainfall. Partly sunny, with a high near 89. West wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight: Showers and thunderstorms likely, mainly before 3am. Some of the storms could be severe and produce heavy rainfall. Mostly cloudy, with a low around 68. Northeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday: A chance of showers and thunderstorms, mainly before 3pm. Mostly cloudy, with a high near 79. East wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night: A chance of showers and thunderstorms between 7pm and 2am, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 67. East wind around 5 mph becoming calm. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday: Showers likely before 8am, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 89. Calm wind becoming west around 5 mph in the morning. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night: A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday: Mostly sunny, with a high near 85.
Friday Night: Partly cloudy, with a low around 64.
Saturday: Sunny, with a high near 81.
Saturday Night: Partly cloudy, with a low around 61.
Sunday: Sunny, with a high near 78.
Sunday Night: Mostly clear, with a low around 60.
Labor Day: A chance of showers. Mostly sunny, with a high near 78. Chance of precipitation is 30%.

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