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
| 06 December 2025 Saturday -2.8 ° C / 27°F  Patchy light snow |
Feels Like : -3.9 ° C / 24.9°F Humidity : % 85 Pressure : 1014 mb Wind Speed : 3.6 kmph / 2.2 miles from N  Visibility : 3.2 km Precipitation (rainfall) : 0.04 mm Cloud (%) : 100 |
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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 06 December 2025 Saturday |  Moderate or heavy snow showers |
-1.1 ° C (30°F) |
2.9 ° C (37.2°F) |
0.5 ° C (33°F) |
% 89 | 63% | 0.2 | Sunrise:07:07 AM Sunset: 04:30 PM |
Moonrise:06:10 PM Moonset: 09:16 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday |  Overcast |
-3.4 ° C (25.9°F) |
4 ° C (39.2°F) |
0.3 ° C (32.6°F) |
% 86 | 0% | 0.3 | Sunrise:07:08 AM Sunset: 04:30 PM |
Moonrise:07:27 PM Moonset: 10:07 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday |  Sunny |
-5.7 ° C (21.7°F) |
1.2 ° C (34.2°F) |
-0.5 ° C (31.2°F) |
% 65 | 0% | 0.3 | Sunrise:07:08 AM Sunset: 04:30 PM |
Moonrise:08:43 PM Moonset: 10:46 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday | Sunny |
-3.7 ° C (25.3°F) |
2.3 ° C (36.1°F) |
-1 ° C (30.1°F) |
% 41 | 0% | 0.3 | Sunrise:07:09 AM Sunset: 04:30 PM |
Moonrise:09:55 PM Moonset: 11:18 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday |  Patchy rain nearby |
0.3 ° C (32.5°F) |
8.6 ° C (47.5°F) |
2.7 ° C (36.8°F) |
% 73 | 85% | 0 | Sunrise:07:10 AM Sunset: 04:30 PM |
Moonrise:11:03 PM Moonset: 11:43 AM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Sunny |
-1.1 ° C (30°F) |
2.9 ° C (37.1°F) |
1.3 ° C (34.3°F) |
% 58 | 0% | 2 | Sunrise:07:11 AM Sunset: 04:31 PM |
Moonrise:No moonrise Moonset: 12:04 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Patchy rain nearby |
-1.3 ° C (29.6°F) |
7.2 ° C (45°F) |
3 ° C (37.3°F) |
% 63 | 77% | 1 | Sunrise:07:12 AM Sunset: 04:31 PM |
Moonrise:12:07 AM Moonset: 12:24 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday |  Cloudy |
-3.2 ° C (26.2°F) |
0.3 ° C (32.5°F) |
-1.6 ° C (29.2°F) |
% 39 | 0% | 1 | Sunrise:07:12 AM Sunset: 04:31 PM |
Moonrise:01:09 AM Moonset: 12:44 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday |  Partly Cloudy |
-2.7 ° C (27.1°F) |
-0.1 ° C (31.9°F) |
-1.1 ° C (30°F) |
% 41 | 0% | 2 | Sunrise:07:13 AM Sunset: 04:31 PM |
Moonrise:02:10 AM Moonset: 01:05 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday |  Light freezing rain |
-3.4 ° C (25.8°F) |
-0.9 ° C (30.3°F) |
-2.5 ° C (27.5°F) |
% 51 | 0% | 1 | Sunrise:07:14 AM Sunset: 04:32 PM |
Moonrise:03:11 AM Moonset: 01:29 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Sunny |
-5.4 ° C (22.2°F) |
-1.3 ° C (29.6°F) |
-3.5 ° C (25.7°F) |
% 50 | 0% | 2 | Sunrise:07:15 AM Sunset: 04:32 PM |
Moonrise:04:13 AM Moonset: 01:55 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Sunny |
-6.8 ° C (19.8°F) |
-4.5 ° C (23.9°F) |
-5.7 ° C (21.7°F) |
% 49 | 0% | 2 | Sunrise:07:15 AM Sunset: 04:32 PM |
Moonrise:05:16 AM Moonset: 02:27 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Sunny |
-6.8 ° C (19.8°F) |
-0.1 ° C (31.9°F) |
-3.3 ° C (26.1°F) |
% 53 | 0% | 2 | Sunrise:07:16 AM Sunset: 04:33 PM |
Moonrise:06:18 AM Moonset: 03:07 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Light freezing rain |
-2.1 ° C (28.3°F) |
1.9 ° C (35.5°F) |
0.1 ° C (32.1°F) |
% 52 | 84% | 1 | Sunrise:07:16 AM Sunset: 04:33 PM |
Moonrise:07:16 AM Moonset: 03:55 PM Moon Phase ( New Moon ) |
|
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