South River Weather Forecast 15 Days, Weather in South River Today
Current weather conditions and 15 day weather forecast for South River, New Jersey, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at South River
| 10 May 2026 Sunday 16.7 ° C / 62.1°F  Mist |
Feels Like : 16.7 ° C / 62.1°F Humidity : % 78 Pressure : 1013 mb Wind Speed : 8.3 kmph / 5.1 miles from SW  Visibility : 9.7 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
15 day weather forecast for South River, NJ, USA
Weather Forecast for next 15 Days for South River including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in South River, New Jersey state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 10 May 2026 Sunday |  Patchy rain nearby |
8.8 ° C (47.8°F) |
26.4 ° C (79.5°F) |
16 ° C (60.8°F) |
% 78 | 80% | 6.7 | Sunrise:05:46 AM Sunset: 08:02 PM |
Moonrise:02:23 AM Moonset: 01:09 PM Moon Phase ( Waning Crescent ) |
|
| 11 May 2026 Monday |  Sunny |
11.4 ° C (52.5°F) |
18.5 ° C (65.3°F) |
14.7 ° C (58.4°F) |
% 44 | 0% | 5.4 | Sunrise:05:45 AM Sunset: 08:03 PM |
Moonrise:02:47 AM Moonset: 02:15 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday | Sunny |
7.3 ° C (45.1°F) |
18.4 ° C (65.1°F) |
13.2 ° C (55.7°F) |
% 43 | 0% | 0.9 | Sunrise:05:44 AM Sunset: 08:04 PM |
Moonrise:03:10 AM Moonset: 03:24 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Patchy rain nearby |
9 ° C (48.3°F) |
19.5 ° C (67°F) |
13.9 ° C (57°F) |
% 60 | 89% | 3 | Sunrise:05:43 AM Sunset: 08:05 PM |
Moonrise:03:33 AM Moonset: 04:35 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Patchy rain nearby |
10.3 ° C (50.5°F) |
18.1 ° C (64.5°F) |
14.1 ° C (57.4°F) |
% 68 | 87% | 3 | Sunrise:05:42 AM Sunset: 08:06 PM |
Moonrise:03:57 AM Moonset: 05:51 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday |  Partly Cloudy |
7 ° C (44.5°F) |
19.9 ° C (67.9°F) |
12.9 ° C (55.1°F) |
% 57 | 0% | 4 | Sunrise:05:41 AM Sunset: 08:07 PM |
Moonrise:04:26 AM Moonset: 07:10 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Partly Cloudy |
13.7 ° C (56.6°F) |
26 ° C (78.9°F) |
19.7 ° C (67.5°F) |
% 61 | 0% | 5 | Sunrise:05:40 AM Sunset: 08:08 PM |
Moonrise:05:01 AM Moonset: 08:32 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Sunny |
15.7 ° C (60.2°F) |
26.9 ° C (80.4°F) |
21.2 ° C (70.2°F) |
% 72 | 0% | 6 | Sunrise:05:39 AM Sunset: 08:09 PM |
Moonrise:05:47 AM Moonset: 09:51 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday |  Moderate rain |
17.6 ° C (63.7°F) |
29 ° C (84.3°F) |
21.9 ° C (71.3°F) |
% 77 | 88% | 5 | Sunrise:05:39 AM Sunset: 08:10 PM |
Moonrise:06:43 AM Moonset: 11:00 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Sunny |
13.9 ° C (57°F) |
22.6 ° C (72.7°F) |
18 ° C (64.5°F) |
% 60 | 0% | 5 | Sunrise:05:38 AM Sunset: 08:11 PM |
Moonrise:07:52 AM Moonset: 11:57 PM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Sunny |
14.1 ° C (57.3°F) |
26.1 ° C (78.9°F) |
20.2 ° C (68.4°F) |
% 57 | 0% | 6 | Sunrise:05:37 AM Sunset: 08:12 PM |
Moonrise:09:08 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Sunny |
16.3 ° C (61.4°F) |
31.3 ° C (88.3°F) |
23.6 ° C (74.4°F) |
% 64 | 0% | 6 | Sunrise:05:36 AM Sunset: 08:13 PM |
Moonrise:10:25 AM Moonset: 12:40 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday |  Cloudy |
19.8 ° C (67.7°F) |
28.7 ° C (83.6°F) |
23.6 ° C (74.5°F) |
% 72 | 0% | 5 | Sunrise:05:35 AM Sunset: 08:14 PM |
Moonrise:11:39 AM Moonset: 01:15 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Sunny |
15.6 ° C (60.1°F) |
23.2 ° C (73.7°F) |
19.7 ° C (67.4°F) |
% 46 | 0% | 5 | Sunrise:05:35 AM Sunset: 08:14 PM |
Moonrise:12:49 PM Moonset: 01:42 AM Moon Phase ( First Quarter ) |
|
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