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Weather in South River, United States 🇺🇸

Weather Forecast in South River

Current Weather in South River

Small Craft Advisory issued July 20 at 1:06AM EDT until July 22 at 6:00PM EDT by NWS Mount Holly NJ
Partly cloudy
23°C
Feels like 25°C. Partly cloudy.
🌬️ 8 km/h ENE
💧 50% Humidity
🧭 1017 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 4.5
🌡️ Dew Point: 14°C
🌅 Sunrise: 05:44 AM
🌇 Sunset: 08:23 PM
Map Overlays:

In South River right now it is 23°C and partly cloudy, feeling like 25°C. Humidity is 50% with winds around 8 km/h, and the UV index is 4 (moderate). Over the next few days, temperatures in South River range from about 15°C to 31°C. ⚠️ Small Craft Advisory issued July 20 at 1:06AM EDT until July 22 at 6:00PM EDT by NWS Mount Holly NJ

Hourly Forecast for South River

12:00
Sunny
27°
2%
13:00
Sunny
28°
1%
14:00
Sunny
30°
1%
15:00
Sunny
31°
1%
16:00
Sunny
31°
1%
17:00
Sunny
31°
1%
18:00
Sunny
28°
1%
19:00
Sunny
25°
2%
20:00
Sunny
24°
3%
21:00
Clear
22°
4%
22:00
Clear
22°
4%
23:00
Clear
22°
5%
00:00
Clear
21°
6%
01:00
Clear
21°
7%
02:00
Clear
21°
9%
03:00
Clear
21°
11%
04:00
Clear
21°
12%
05:00
Clear
21°
11%
06:00
Sunny
21°
12%
07:00
Partly Cloudy
22°
12%
08:00
Partly Cloudy
24°
12%
09:00
Patchy rain nearby
24°
21%
10:00
Patchy rain nearby
25°
26%
11:00
Partly Cloudy
26°
11%

14-Day Forecast for South River

Mon, Jul 20
Sunny Sunny
31° / 15°
Tue, Jul 21
Sunny Sunny
30° / 21°
Wed, Jul 22
Sunny Sunny
30° / 21°
Thu, Jul 23
Sunny Sunny
28° / 16°
Fri, Jul 24
Sunny Sunny
28° / 17°
Sat, Jul 25
Sunny Sunny
30° / 20°
Sun, Jul 26
Sunny Sunny
29° / 20°
Mon, Jul 27
Sunny Sunny
33° / 20°
Tue, Jul 28
Partly Cloudy Partly Cloudy
34° / 23°
Wed, Jul 29
Sunny Sunny
32° / 22°
Thu, Jul 30
Sunny Sunny
33° / 23°
Fri, Jul 31
Sunny Sunny
30° / 22°
Sat, Aug 01
Sunny Sunny
29° / 19°
Sun, Aug 02
Sunny Sunny
28° / 21°

Additional Forecasts for South River

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 136.0 μg/m³
O₃ (Ozone) 76.0 μg/m³
NO₂ (Nitrogen Dioxide) 8.4 μg/m³
SO₂ (Sulphur Dioxide) 1.9 μg/m³
PM2.5 (Fine particles) 6.6 μg/m³
PM10 (Coarse particles) 6.9 μg/m³

Historical Weather

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Best Time to Be Outside in South River Today

The most comfortable window in South River today looks like 20:00 to 20:00, when it is around 24°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in South River

What is the temperature in South River right now?

The current temperature in South River is 23°C (73°F), partly cloudy (feels like 25°C).

What's the weather like in South River right now?

Conditions in South River right now: Partly cloudy, humidity 50%, wind 8 km/h ENE.

What is today's forecast for South River?

Today in South River: high 31°C, low 15°C, sunny. Chance of rain: 3%.

What is the 7-day weather forecast for South River?

Daily highs and lows for South River:

  • 2026-07-20: 31°C / 15°C
  • 2026-07-21: 30°C / 21°C
  • 2026-07-22: 30°C / 21°C
  • 2026-07-23: 28°C / 16°C
  • 2026-07-24: 28°C / 17°C
  • 2026-07-25: 30°C / 20°C
  • 2026-07-26: 29°C / 20°C
Is it going to rain in South River today?

There is a 3% chance of rain in South River today.

What is the wind speed in South River right now?

Wind in South River is currently 8 km/h (5 mph) from the ENE.

What is the UV index in South River right now?

The UV index in South River is currently 4.5 (moderate). Sun protection is recommended when the index is 3 or higher.

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