Weather forecast for 10 daysSouth Plainfield, NJ

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 61°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphNE 48°
  • Humidity: 34%
  • UV index: 4
  • Sunrise: 7:12 am EDT
  • Sunset: 6:13 pm EDT
  • ▼
Today, on Sunday, October 18, skies are expected to be clear and full of sunshine.
Temperatures are forecasted to peak at a breezy 60.8°F and drop to a minimum of an icy 39.2°F.
Today, the forecasted peak temperature is expected to mirror October's average high of 63.1°F.
Sunrise was at 7:12 am and sunset will be at 6:13 pm; the daylight will last for 11h and 1min.

10-day overview

Daily temperatures

Maximum temperature: 70°C.
Minimum temperature: 61°C.

Chance of precipitation

Highest chance: Thursday 11%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 61°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphNE 48°
  • Humidity: 34%
  • UV index: 4
  • Sunrise: 7:12 am EDT
  • Sunset: 6:13 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphNNE 32°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:13 am EDT
  • Sunset: 6:11 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphNNE 21°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:14 am EDT
  • Sunset: 6:10 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 63°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 12mphNNE 29°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:15 am EDT
  • Sunset: 6:08 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 66°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 9mphN 6°
  • Humidity: 45%
  • UV index: 4
  • Sunrise: 7:16 am EDT
  • Sunset: 6:07 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 61°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphNNE 21°
  • Humidity: 45%
  • UV index: 4
  • Sunrise: 7:17 am EDT
  • Sunset: 6:06 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 63°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphNE 36°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:18 am EDT
  • Sunset: 6:04 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 64°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 5mphNNW 335°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:19 am EDT
  • Sunset: 6:03 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 70°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphNNW 327°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:21 am EDT
  • Sunset: 6:02 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 64°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphN 10°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:22 am EDT
  • Sunset: 6:00 pm EDT
  • ▼
Over the next ten days, primarily dry and sunny and occasionally gloomy weather is expected.
Rain is not predicted in South Plainfield in the upcoming days.
In the upcoming period, the highest temperature will vary between 60.8°F and 69.8°F, while there will be a marked difference in overnight low temperatures, as temperatures overnight will fluctuate from 35.6°F up to 48.2°F.
The warmest days will be Tuesday and next Monday, with a maximum of 69.8°F; Sunday and Friday, with the highest temperature of 60.8°F, will be the coldest days.
Updated: Oct 18, 2026 @ 17:42:26 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, expect consistent sunshine and open skies.

Today, the highest temperature will be 60.8°F, while the lowest temperature will be 39.2°F.
Today, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature will be significantly lower than the average low of 49.1°F.

On Sunday, in South Plainfield, sunrise was at 7:12 am and sunset will be at 6:13 pm (EDT).

In South Plainfield, today, there will be 11h and 1min of daylight.