New York, NY 75° Los Angeles, CA 79° 🌤️ Chicago, IL Houston, TX 84° 🌤️ Miami, FL Phoenix, AZ 102° 🌤️ Seattle, WA Denver, CO 69° Toronto, ON 69° 🌤️ Vancouver, BC
WeatherLive › New Jersey › Iselin

Iselin, NJ Weather (08830)

ZIP codes: 08830 · 07067
Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherIselin · 12:39 AM EDT
90° | 67°
71°F
Feels like 75°
Sunny
WindNW 5 mph · Gusts 9 mph
Precip5% · –
Humidity90% · Dew point 68°
UV index8 Very high
Air Quality56 Moderate
Pressure29.88 inHg
Visibility6 mi
Sunrise / Sunset6:11 AM · 7:49 PM · 13h 38m

Weather map — Iselin

Full radar →
Now
72°
12%
5 mph
01:00
71°
13%
5 mph
02:00
71°
12%
6 mph
03:00
70°
10%
5 mph
04:00
69°
10%
4 mph
05:00
68°
9%
5 mph
06:00
67°
10%
5 mph
07:00
67°
11%
4 mph
08:00
71°
7%
4 mph
09:00
76°
6%
3 mph
10:00
79°
3%
4 mph
11:00
88°
2%
4 mph
12:00
90°
1%
6 mph
13:00
85°
1%
6 mph
14:00
86°
1%
9 mph
15:00
87°
1%
9 mph
16:00
87°
1%
9 mph
17:00
86°
1%
9 mph
18:00
85°
1%
9 mph
19:00
83°
11%
6 mph
20:00
81°
3%
3 mph
21:00
80°
13%
5 mph
22:00
79°
13%
5 mph
23:00
78°
14%
5 mph

Today · Wed 8/19

High 90°
5% / –

Sunny. Winds W at 9 mph.

Overnight · Wed 8/19

Low 67°
13% / –

Sunny. Winds NW at 5 mph.

Tomorrow · Thu 8/20

77° | 71°
23% / 0.01 in

Partly cloudy. Winds N at 11 mph.

7-day trend

Iselin · temperature + precipitation

10-day forecast

Updated 12:39 AM

Details & indices

Wind
5 mph NW
Gusts 9 mph
Humidity
90%
Dew point 68°
Pressure
29.88 inHg
Falling
UV index
8 — Very high
High today
Air Quality
Moderate
AQI 56 · US EPA
Allergy
Very high
Mugwort
Visibility
6 mi
Clear view
Allergy — Iselin

🌿 Conditions right now

View all →
Birch
None
Grass
Moderate
Oak
None
Alder
None
Hazel
None
Mugwort
High
Ragweed
Low

Sun & moon

Sunrise6:11 AM
Sunset7:49 PM
Length of day13h 38m
Moonrise1:47 PM
Moonset11:04 PM
Moon phase🌓 First Quarter · 41%
Next full moonAug 28 Sturgeon Moon
Latitude40.5754°N
Longitude-74.3224°E

Water temps nearby

View all →
Coney Island Beach (18 mi)79°
Rockaway Beach (27 mi)75°
Asbury Park (30 mi)74°
Jones Beach (43 mi)75°
Seaside Heights (45 mi)75°
🌤️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
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
🌤️
Newark
—
— 🌤️
Jersey City
—
— 🌤️
Paterson
—
—
Data sources · Wednesday, August 19
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: 12:39 AM
Weather in Iselin
The 10-day span for Iselin runs from a high near 90° on Wednesday down to 65° overnight on Friday. Models drop roughly 0.34 in of precipitation across the stretch — watch Sunday (86%). No active NWS alerts at the moment — quiet on the hazards front. Right now Iselin is about 16° cooler than nearby Baltimore. 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
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 12:39 AM