Weather forecast for 10 daysPort Chester, NY

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 57°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphNE 45°
  • Humidity: 46%
  • UV index: 4
  • Sunrise: 7:09 am EDT
  • Sunset: 6:09 pm EDT
  • ▼
On Sunday, October 18, expect sunny weather with a crisp, clear sky.
The temperature is forecasted to vary between a mild 57.2°F and a cold 41°F.
The expected high will be a couple of degrees lower than October's standard temperature of 62.4°F.
Sunrise was at 7:09 am and sunset will be at 6:09 pm; the daylight will last for 11h and 0min.

10-day overview

Daily temperatures

Warmest day: Tuesday 68°C.
Coldest day: today 57°C.

Chance of precipitation

Highest chance: Thursday 12%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 57°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphNE 45°
  • Humidity: 46%
  • UV index: 4
  • Sunrise: 7:09 am EDT
  • Sunset: 6:09 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 64°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphNNE 32°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:10 am EDT
  • Sunset: 6:08 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphNNE 13°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:11 am EDT
  • Sunset: 6:06 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 61°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 14mphNNE 28°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:13 am EDT
  • Sunset: 6:05 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 64°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 12mphN 0°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:14 am EDT
  • Sunset: 6:04 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 59°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 12mphN 8°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:15 am EDT
  • Sunset: 6:02 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 59°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphNNE 32°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:16 am EDT
  • Sunset: 6:01 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 63°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphNW 326°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:17 am EDT
  • Sunset: 5:59 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphNW 324°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:18 am EDT
  • Sunset: 5:58 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 64°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 10mphN 354°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:19 am EDT
  • Sunset: 5:57 pm EDT
  • ▼
Ten-day trends indicate that primarily mostly clear and occasionally overcast weather is predicted.
Rainfall is not anticipated in Port Chester in the upcoming period.
In the coming days, the maximum temperature will range between 57.2°F and 68°F, while the minimum temperature is forecast to range between 39.2°F and 50°F.
With the highest temperature of 68°F, Tuesday will be the warmest day; today is the coldest day, with a maximum temperature of 57.2°F.
Updated: Oct 18, 2026 @ 12:59:00 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Port Chester, sunshine and minimal clouds are in the outlook.

Today, the maximum temperature will be 57.2°F, while the minimum temperature will be 41°F.
The highest temperature will be moderately lower than the average maximum of 62.4°F in October. Today, the lowest temperature will be uncommonly lower than the average low of 51.8°F.

On Sunday, in Port Chester, sunrise was at 7:09 am and sunset will be at 6:09 pm (EDT).

In Port Chester, the length of the day today will be 11h and 0min.