Now

18°

30%

6 mph

09:00

21°

28%

5 mph

10:00

23°

23%

6 mph

11:00

24°

12%

8 mph

12:00

23°

38%

9 mph

13:00

29°

10 mph

14:00

30°

11%

11 mph

15:00

30°

11%

11 mph

16:00

29°

10 mph

17:00

29°

12 mph

18:00

28°

11 mph

19:00

27°

16%

9 mph

20:00

25°

20%

4 mph

21:00

25°

35%

5 mph

22:00

24°

0.03 in

3 mph

23:00

22°

0.05 in

9 mph

00:00

19°

0.04 in

11 mph

01:00

20°

0.05 in

8 mph

02:00

20°

28%

5 mph

03:00

21°

28%

3 mph

04:00

21°

27%

2 mph

05:00

21°

26%

2 mph

06:00

21°

27%

3 mph

07:00

21°

25%

3 mph

10-day forecast

Updated 8:57 AM

Sun · Today · 30 Aug Mostly cloudy

30° 16° 0.09 in

Mon · Tomorrow · 31 Aug Mostly cloudy

27° 19° 0.10 in

Tuesday · 1 Sep Mostly cloudy

30° 23° 0.32 in

Wednesday · 2 Sep Showers

23° 22° 0.28 in

Thursday · 3 Sep Showers

33° 21° 0.46 in

Friday · 4 Sep Showers

27° 22° 0.51 in

Saturday · 5 Sep Sunny

32° 23° 0.27 in

Sunday · 6 Sep Mostly cloudy

25° 22° 0.01 in

Monday · 7 Sep Sunny

24° 19° 0.01 in

Tuesday · 8 Sep Mostly cloudy

25° 18° 13%

Details & indices

Wind

6 mph SW

Gusts 10 mph

Humidity

91%

Dew point 17°

Pressure

30.21 inHg

Rising

UV index

7 — High

High today

Air Quality

Moderate

AQI 54 · US EPA

Allergy

Moderate

Ragweed

Visibility

6 mi

Clear view

Allergy — Iselin

🌿 Conditions right now

View all →

Birch

None

Grass

Low

Oak

None

Alder

None

Hazel

None

Mugwort

Moderate

Ragweed

Moderate

Sun & moon

Sunrise6:22 AM

Sunset7:33 PM

Length of day13h 11m

Moonrise8:32 PM

Moonset8:55 AM

Moon phase🌖 Waning Gibbous · 94%

Next full moonSep 26 Harvest Moon

Latitude40.5754°N

Longitude-74.3224°E

Water temps nearby

View all →

Coney Island Beach (18 mi)76°

Rockaway Beach (27 mi)75°

Asbury Park (30 mi)74°

Jones Beach (43 mi)74°

Seaside Heights (45 mi)74°

🌤️No rain expected in the next 90 minutes

Now+30+60+90 min

Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast

Laundry day

Poor

Line-drying weather

Grilling

Fair

Fire up the grill

Running

Poor

Lace up outside

Patio

Fair

Dinner outdoors

Nearby places in {{REGION}}

19°

Data sources · Sunday, August 30

Where the Iselin forecast comes from

This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 40.5754°N, -74.3224°.

NBM + global weather models

Updated: 8:57 AM

Weather in Iselin

The 10-day span for Iselin runs from a high near 33° on Thursday down to 16° overnight on Sunday. Models drop roughly 2.1 in of precipitation across the stretch — watch Wednesday (90%). Wind is the one to watch: gusts to 36 mph around Thursday. No active NWS alerts at the moment — quiet on the hazards front. Right now Iselin is running about 47° warmer than Worcester. Longer view: classic Northeast mix — nor'easters, humid spells and a glorious fall.

Iselin, NJ · Elev 62 ft · 40.58°N, 74.32°W · New Jersey · Forecast computed for these exact coordinates

Iselin, NJ Weather (08830)

Weather map — Iselin

Today · Sun 8/30

Tonight · Sun 8/30

Tomorrow · Mon 8/31

7-day trend

10-day forecast

Details & indices

🌿 Conditions right now

Sun & moon

Water temps nearby

Daily planner