Weather forecast for 10 daysIselin, NJ

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 54°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 19mphN 352°
  • Humidity: 42%
  • UV index: 4
  • Sunrise: 7:10 am EDT
  • Sunset: 6:14 pm EDT
  • ▼
Today, on Saturday, October 17, mostly clear skies and sunshine will create ideal daytime conditions.
The temperature will vary between a maximum of a cool 53.6°F and a minimum of an icy 37.4°F.
The weather today is colder, with a maximum expected near 51.3°F - more like November than October.
Sunrise was at 7:10 am and sunset will be at 6:14 pm; the daylight will last for 11h and 4min.

Sunday Oct 18, 2026

  • 59°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphNE 34°
  • Humidity: 43%
  • UV index: 4
  • Sunrise: 7:11 am EDT
  • Sunset: 6:12 pm EDT
  • ▼
On Sunday, October 18, a sun-drenched sky is also anticipated.
The temperature scale will run from a maximum of a mild 59°F to a minimum of an icy 41°F.
The temperature for tomorrow is predicted to be relatively lower than the October average of 63.3°F.
Sunrise will be at 7:11 am and sunset at 6:12 pm; tomorrow's daylight will last for 11h and 1min.

10-day overview

Daily temperatures

Warmest day: Tuesday 70°C.
Coldest day: today 54°C.

Chance of precipitation

Highest chance: Monday 26.10. 24%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 54°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 19mphN 352°
  • Humidity: 42%
  • UV index: 4
  • Sunrise: 7:10 am EDT
  • Sunset: 6:14 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 59°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphNE 34°
  • Humidity: 43%
  • UV index: 4
  • Sunrise: 7:11 am EDT
  • Sunset: 6:12 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphNNE 32°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:12 am EDT
  • Sunset: 6:11 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphNNE 21°
  • Humidity: 45%
  • UV index: 4
  • Sunrise: 7:14 am EDT
  • Sunset: 6:10 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 64°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphNNE 33°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:15 am EDT
  • Sunset: 6:08 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 11mphNNE 14°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:16 am EDT
  • Sunset: 6:07 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 64°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 10mphNNE 21°
  • Humidity: 46%
  • UV index: 4
  • Sunrise: 7:17 am EDT
  • Sunset: 6:05 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 61°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 10mphNNE 30°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:18 am EDT
  • Sunset: 6:04 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 64°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 9mphNNE 28°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:19 am EDT
  • Sunset: 6:03 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 68°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 8mphN 357°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:20 am EDT
  • Sunset: 6:01 pm EDT
  • ▼
Weather models show that a combination of dry and sunny and dull weather is expected.
Rainfall is not anticipated in Iselin in the upcoming period.
There will be a considerable variation in temperature in the upcoming period. Maximum temperatures are forecasted between 53.6°F and 69.8°F, while the nightly low temperatures will show also a considerable swing, as the minimum temperature is expected to range between 37.4°F and 50°F.
The warmest day will be Tuesday, with a maximum of 69.8°F; today is the coldest day, with a maximum temperature of 53.6°F.
Updated: Oct 17, 2026 @ 15:22:21 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, in Iselin, a glowing sky and minimal clouds are expected.

Today, the highest temperature will be 53.6°F, while the lowest temperature will be 37.4°F.
Today, the highest temperature will be noticeably lower than the average maximum of 63.3°F in October. The lowest temperature today will be also notably lower than the average low of 50.9°F.

On Saturday, in Iselin, sunrise was at 7:10 am and sunset will be at 6:14 pm (EDT).

Today, the daylight will last for 11h and 4min.

On Sunday, the outlook remains bright and sunny.

Tomorrow, the maximum temperature will be 59°F, while the minimum temperature will be 41°F.
The maximum temperature tomorrow will be a couple of degrees lower than the average highest temperature in October. The lowest temperature tomorrow will be notably lower than the average low of 50.9°F.

On Sunday, in Iselin, sunrise will be at 7:11 am and sunset at 6:12 pm (EDT).

Tomorrow, the daylight will last for 11h and 1min.