Weather forecast for 10 daysWest Sayville, NY

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 57°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphNNE 28°
  • Humidity: 37%
  • UV index: 4
  • Sunrise: 7:07 am EDT
  • Sunset: 6:07 pm EDT
  • ▼
Today, on Sunday, October 18, sunny conditions are expected to continue.
The temperature is forecasted to vary between a maximum of a refreshing 57.2°F and a minimum of a chilly 42.8°F.
Today, the anticipated high temperature will be moderately lower than the average October peak of 62.4°F.
Sunrise was at 7:07 am and sunset will be at 6:07 pm; the daylight will last for 11h and 1min.

10-day overview

Daily temperatures

Warmest day: Tuesday 66°C.
Minimum temperature: 57°C.

Chance of precipitation

Highest chance: Wednesday 24%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 57°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphNNE 28°
  • Humidity: 37%
  • UV index: 4
  • Sunrise: 7:07 am EDT
  • Sunset: 6:07 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 16mphNNE 32°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:08 am EDT
  • Sunset: 6:06 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 66°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 17mphNNE 20°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:09 am EDT
  • Sunset: 6:04 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 59°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 19mphNNE 31°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 7:10 am EDT
  • Sunset: 6:03 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 14mphN 9°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:11 am EDT
  • Sunset: 6:02 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 57°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 14mphNNE 15°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:12 am EDT
  • Sunset: 6:00 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 59°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 11mphNNE 32°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:13 am EDT
  • Sunset: 5:59 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 61°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphNNW 329°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:14 am EDT
  • Sunset: 5:57 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 64°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphNW 307°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:16 am EDT
  • Sunset: 5:56 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 61°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 11mphN 2°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:17 am EDT
  • Sunset: 5:55 pm EDT
  • ▼
Looking ahead to the next ten days, primarily bright and occasionally cloud-filled weather is expected.
Rainfall is not anticipated in West Sayville in the upcoming days.
In the upcoming days, the maximum temperature will vary between 57.2°F and 66.2°F, while the lowest temperature will be between 41°F and 50°F.
Tuesday will be the warmest day, with a maximum temperature of 66.2°F; Sunday and Friday, with the highest temperature of 57.2°F, will be the coldest days.
Updated: Oct 18, 2026 @ 15:56:44 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in West Sayville, sunny and dry conditions are anticipated.

Today, the maximum temperature will be 57.2°F, while the minimum temperature will be 42.8°F.
Today, the highest temperature will be relatively lower than the average maximum temperature in October. Today, the lowest temperature will be noticeably lower than the average low of 55.8°F.

On Sunday, in West Sayville, sunrise was at 7:07 am and sunset will be at 6:07 pm (EDT).

In West Sayville, today, there will be 11h and 1min of daylight.