South Plainfield Weather Forecast 15 Days, Weather in South Plainfield Today
Current weather conditions and 15 day weather forecast for South Plainfield, 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 Plainfield
| 20 December 2025 Saturday 1.1 ° C / 34°F  Partly Cloudy |
Feels Like : -5.4 ° C / 22.2°F Humidity : % 47 Pressure : 1005 mb Wind Speed : 34.2 kmph / 21.3 miles from W  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 25 |
15 day weather forecast for South Plainfield, NJ, USA
Weather Forecast for next 15 Days for South Plainfield 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 Plainfield, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 19 December 2025 Friday |  Heavy rain |
0.1 ° C (32.2°F) |
14.7 ° C (58.5°F) |
8.5 ° C (47.4°F) |
% 83 | 89% | 0.1 | Sunrise:07:17 AM Sunset: 04:33 PM |
Moonrise:07:17 AM Moonset: 03:54 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Partly Cloudy |
-5 ° C (23°F) |
1.1 ° C (34°F) |
-0.5 ° C (31.1°F) |
% 73 | 0% | 0.3 | Sunrise:07:18 AM Sunset: 04:33 PM |
Moonrise:08:08 AM Moonset: 04:50 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday |  Cloudy |
-3.5 ° C (25.8°F) |
4.3 ° C (39.7°F) |
-0.1 ° C (31.8°F) |
% 76 | 0% | 0.2 | Sunrise:07:18 AM Sunset: 04:34 PM |
Moonrise:08:53 AM Moonset: 05:52 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday |  Sunny |
-4.8 ° C (23.4°F) |
2.3 ° C (36.1°F) |
-1.9 ° C (28.5°F) |
% 64 | 0% | 0.3 | Sunrise:07:19 AM Sunset: 04:34 PM |
Moonrise:09:30 AM Moonset: 06:57 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday |  Patchy rain nearby |
-0.7 ° C (30.7°F) |
2.1 ° C (35.8°F) |
1.2 ° C (34.2°F) |
% 83 | 86% | 0 | Sunrise:07:19 AM Sunset: 04:35 PM |
Moonrise:10:01 AM Moonset: 08:04 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Partly Cloudy |
0.9 ° C (33.7°F) |
5.8 ° C (42.4°F) |
3.3 ° C (38°F) |
% 76 | 0% | 0 | Sunrise:07:20 AM Sunset: 04:35 PM |
Moonrise:10:27 AM Moonset: 09:11 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Patchy rain nearby |
0.7 ° C (33.3°F) |
4.9 ° C (40.8°F) |
2.6 ° C (36.6°F) |
% 85 | 69% | 1 | Sunrise:07:20 AM Sunset: 04:36 PM |
Moonrise:10:50 AM Moonset: 10:17 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Patchy rain nearby |
3.1 ° C (37.5°F) |
10.8 ° C (51.4°F) |
7.4 ° C (45.4°F) |
% 94 | 82% | 2 | Sunrise:07:20 AM Sunset: 04:37 PM |
Moonrise:11:12 AM Moonset: 11:25 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
-0.4 ° C (31.4°F) |
7.5 ° C (45.5°F) |
4.9 ° C (40.9°F) |
% 66 | 0% | 2 | Sunrise:07:21 AM Sunset: 04:37 PM |
Moonrise:11:34 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Sunny |
-1.3 ° C (29.6°F) |
3.5 ° C (38.4°F) |
0.7 ° C (33.2°F) |
% 45 | 0% | 2 | Sunrise:07:21 AM Sunset: 04:38 PM |
Moonrise:11:58 AM Moonset: 12:35 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Patchy rain nearby |
-0.9 ° C (30.4°F) |
4.6 ° C (40.3°F) |
1.6 ° C (35°F) |
% 41 | 81% | 1 | Sunrise:07:21 AM Sunset: 04:39 PM |
Moonrise:12:25 PM Moonset: 01:48 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday |  Light rain |
0.1 ° C (32.1°F) |
0.9 ° C (33.6°F) |
0.8 ° C (33.5°F) |
% 94 | 68% | 1 | Sunrise:07:21 AM Sunset: 04:40 PM |
Moonrise:12:58 PM Moonset: 03:05 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Patchy rain nearby |
1.1 ° C (34°F) |
2.4 ° C (36.3°F) |
2 ° C (35.6°F) |
% 97 | 82% | 1 | Sunrise:07:22 AM Sunset: 04:40 PM |
Moonrise:01:40 PM Moonset: 04:25 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday |  Fog |
1.5 ° C (34.7°F) |
6.6 ° C (43.9°F) |
3.7 ° C (38.6°F) |
% 86 | 0% | 1 | Sunrise:07:22 AM Sunset: 04:41 PM |
Moonrise:02:34 PM Moonset: 05:44 AM Moon Phase ( Waxing Gibbous ) |
|
Add a link to your web page; copy and paste this html to your web page