Iselin Weather Forecast 15 Days, Weather in Iselin Today
Current weather conditions and 15 day weather forecast for Iselin, 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 Iselin
| 05 May 2026 Tuesday 16.7 ° C / 62.1°F  Clear |
Feels Like : 16.7 ° C / 62.1°F Humidity : % 53 Pressure : 1010 mb Wind Speed : 18 kmph / 11.2 miles from SSW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 25 |
15 day weather forecast for Iselin, NJ, USA
Weather Forecast for next 15 Days for Iselin 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 Iselin, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 05 May 2026 Tuesday | Sunny |
11.3 ° C (52.3°F) |
27.1 ° C (80.8°F) |
19.8 ° C (67.7°F) |
% 52 | 0% | 6.8 | Sunrise:05:51 AM Sunset: 07:57 PM |
Moonrise:No moonrise Moonset: 07:58 AM Moon Phase ( Waning Gibbous ) |
|
| 06 May 2026 Wednesday |  Patchy rain nearby |
13.8 ° C (56.9°F) |
19.1 ° C (66.4°F) |
17.8 ° C (64.1°F) |
% 74 | 89% | 0.8 | Sunrise:05:50 AM Sunset: 07:58 PM |
Moonrise:12:09 AM Moonset: 08:53 AM Moon Phase ( Waning Gibbous ) |
|
| 07 May 2026 Thursday | Patchy rain nearby |
9.8 ° C (49.7°F) |
17.1 ° C (62.8°F) |
13.3 ° C (55.9°F) |
% 60 | 89% | 1.6 | Sunrise:05:49 AM Sunset: 07:59 PM |
Moonrise:12:52 AM Moonset: 09:53 AM Moon Phase ( Waning Gibbous ) |
|
| 08 May 2026 Friday | Sunny |
8.3 ° C (46.9°F) |
18.4 ° C (65.2°F) |
13.7 ° C (56.7°F) |
% 50 | 0% | 0.9 | Sunrise:05:48 AM Sunset: 08:00 PM |
Moonrise:01:28 AM Moonset: 10:57 AM Moon Phase ( Waning Gibbous ) |
|
| 09 May 2026 Saturday | Patchy rain nearby |
10.6 ° C (51.2°F) |
19.9 ° C (67.8°F) |
14.5 ° C (58.1°F) |
% 63 | 75% | 3 | Sunrise:05:46 AM Sunset: 08:01 PM |
Moonrise:01:58 AM Moonset: 12:02 PM Moon Phase ( Last Quarter ) |
|
| 10 May 2026 Sunday | Sunny |
9 ° C (48.2°F) |
22.1 ° C (71.8°F) |
15.9 ° C (60.7°F) |
% 54 | 0% | 5 | Sunrise:05:45 AM Sunset: 08:02 PM |
Moonrise:02:23 AM Moonset: 01:08 PM Moon Phase ( Waning Crescent ) |
|
| 11 May 2026 Monday | Patchy rain nearby |
12.6 ° C (54.7°F) |
17.1 ° C (62.8°F) |
15.2 ° C (59.3°F) |
% 75 | 87% | 4 | Sunrise:05:44 AM Sunset: 08:03 PM |
Moonrise:02:47 AM Moonset: 02:15 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday | Sunny |
9.1 ° C (48.3°F) |
18.9 ° C (66.1°F) |
14 ° C (57.2°F) |
% 44 | 0% | 4 | Sunrise:05:43 AM Sunset: 08:04 PM |
Moonrise:03:09 AM Moonset: 03:24 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday |  Partly Cloudy |
10.7 ° C (51.2°F) |
18.7 ° C (65.6°F) |
15.3 ° C (59.6°F) |
% 56 | 0% | 5 | Sunrise:05:42 AM Sunset: 08:05 PM |
Moonrise:03:32 AM Moonset: 04:35 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Partly Cloudy |
15 ° C (59°F) |
25.7 ° C (78.3°F) |
20 ° C (67.9°F) |
% 52 | 0% | 5 | Sunrise:05:41 AM Sunset: 08:06 PM |
Moonrise:03:57 AM Moonset: 05:51 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Partly Cloudy |
11.1 ° C (52°F) |
21.8 ° C (71.3°F) |
16.8 ° C (62.2°F) |
% 50 | 0% | 5 | Sunrise:05:40 AM Sunset: 08:07 PM |
Moonrise:04:25 AM Moonset: 07:10 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Patchy rain nearby |
11.4 ° C (52.6°F) |
28.1 ° C (82.5°F) |
17.7 ° C (63.9°F) |
% 55 | 79% | 4 | Sunrise:05:39 AM Sunset: 08:08 PM |
Moonrise:05:00 AM Moonset: 08:32 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Partly Cloudy |
8.2 ° C (46.7°F) |
15.2 ° C (59.3°F) |
11.8 ° C (53.3°F) |
% 42 | 0% | 4 | Sunrise:05:39 AM Sunset: 08:09 PM |
Moonrise:05:45 AM Moonset: 09:51 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Sunny |
8.5 ° C (47.2°F) |
19.7 ° C (67.4°F) |
13.8 ° C (56.9°F) |
% 37 | 0% | 4 | Sunrise:05:38 AM Sunset: 08:10 PM |
Moonrise:06:42 AM Moonset: 11:00 PM Moon Phase ( Waxing Crescent ) |
|
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