Forecast for Iselin, NJ | Forecast Periods: 14
Monday
Mar 16
2026
Iselin, NJ
Updated: 4:14 PM EDT
67°F
Showers And Thunderstorms
15 mph S
Precipitation: 80%
Showers and thunderstorms. Some of the storms could be severe. Cloudy, with a high near 67. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Hourly Forecast
Extended Forecast
Tonight
Mon, Mar 16
32°F
Showers And Thunderstorms
15 mph SW
Precipitation: 95%
Showers and thunderstorms before 10pm, then a chance of showers and thunderstorms between 10pm and 11pm, then showers and thunderstorms between 11pm and 3am. Some of the storms could be severe. Mostly cloudy, with a low around 32. Southwest wind 15 to 35 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Tue, Mar 17
42°F
Mostly Sunny then Scattered Snow Showers
20 mph W
Precipitation: 0%
Scattered snow showers after 4pm. Mostly sunny, with a high near 42. West wind 20 to 25 mph, with gusts as high as 40 mph. New rainfall amounts less than a tenth of an inch possible.
Tuesday Night
Tue, Mar 17
26°F
Mostly Clear
5 mph W
Precipitation: 0%
Mostly clear, with a low around 26. West wind 5 to 20 mph, with gusts as high as 35 mph.
Wednesday
Wed, Mar 18
41°F
Partly Sunny
5 mph SW
Precipitation: 0%
Partly sunny, with a high near 41. Southwest wind around 5 mph.
Wednesday Night
Wed, Mar 18
30°F
Partly Cloudy
0 mph S
Precipitation: 1%
Partly cloudy, with a low around 30.
Thursday
Thu, Mar 19
49°F
Partly Sunny
0 mph S
Precipitation: 2%
Partly sunny, with a high near 49.
Thursday Night
Thu, Mar 19
36°F
Mostly Cloudy then Slight Chance Light Rain
5 mph SW
Precipitation: 18%
A slight chance of rain after 2am. Mostly cloudy, with a low around 36.
Friday
Fri, Mar 20
57°F
Slight Chance Light Rain then Partly Sunny
5 mph W
Precipitation: 18%
A slight chance of rain before 8am. Partly sunny, with a high near 57.
Friday Night
Fri, Mar 20
39°F
Chance Light Rain
5 mph W
Precipitation: 39%
A chance of rain after 8pm. Mostly cloudy, with a low around 39. Chance of precipitation is 40%.
Saturday
Sat, Mar 21
55°F
Chance Light Rain
5 mph W
Precipitation: 39%
A chance of rain. Partly sunny, with a high near 55. Chance of precipitation is 40%.
Saturday Night
Sat, Mar 21
37°F
Chance Light Rain
10 mph SW
Precipitation: 34%
A chance of rain. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.
Sunday
Sun, Mar 22
53°F
Chance Light Rain
10 mph W
Precipitation: 32%
A chance of rain. Mostly cloudy, with a high near 53. Chance of precipitation is 30%.
Sunday Night
Sun, Mar 22
34°F
Slight Chance Light Rain then Slight Chance Rain And Snow
10 mph NW
Precipitation: 24%
A slight chance of rain before 2am, then a slight chance of rain and snow. Mostly cloudy, with a low around 34.