Weather forecast for 10 daysShelter Island, NY

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 54°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphNE 50°
  • Humidity: 40%
  • UV index: 4
  • Sunrise: 7:04 am EDT
  • Sunset: 6:04 pm EDT
  • ▼
Today, a sun-drenched sky is anticipated.
Temperature is predicted to reach a high of a cool 53.6°F during the day, slightly dropping to a low of a chilly 44.6°F at night.
Today, a maximum of 53.6°F is expected - more characteristic of November than of October.
Sunrise was at 7:04 am and sunset will be at 6:04 pm; the daylight will last for 11h and 0min.

10-day overview

Daily temperatures

Warmest day: Tuesday 64°C.
Coldest day: today 54°C.

Chance of precipitation

Highest chance: Thursday 24%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 54°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphNE 50°
  • Humidity: 40%
  • UV index: 4
  • Sunrise: 7:04 am EDT
  • Sunset: 6:04 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 61°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 17mphNE 49°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:05 am EDT
  • Sunset: 6:02 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 17mphNNE 30°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:06 am EDT
  • Sunset: 6:01 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 59°F
  • 46°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 16%
  • Precipitation: 0.08"
  • Wind: 21mphNE 37°
  • Humidity: 68%
  • UV index: 4
  • Sunrise: 7:07 am EDT
  • Sunset: 6:00 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 61°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 14mphNNE 12°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:08 am EDT
  • Sunset: 5:58 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 57°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 16mphNNE 16°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:10 am EDT
  • Sunset: 5:57 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 57°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphNE 38°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:11 am EDT
  • Sunset: 5:55 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphNW 320°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:12 am EDT
  • Sunset: 5:54 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 63°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphWNW 298°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:13 am EDT
  • Sunset: 5:53 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 59°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 11mphN 3°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:14 am EDT
  • Sunset: 5:51 pm EDT
  • ▼
For the coming ten days, a combination of mostly clear and cloudy weather is forecasted.
With a 16% probability, rainfall is forecasted only for Wednesday. The precipitation will be minimal at 0.08".
In the upcoming days, the highest temperature will vary between 53.6°F and 64.4°F, while the forecast minimum temperature falls between 42.8°F and 50°F.
With the highest temperature of 64.4°F, Tuesday will be the warmest day; today is the coldest day, with a maximum temperature of 53.6°F.
Updated: Oct 18, 2026 @ 14:44:52 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, sun-filled conditions are expected to persist.

Today, the maximum temperature will be 53.6°F, while the minimum temperature will be 44.6°F.
The highest temperature today will be relatively lower than the average maximum temperature in October. The lowest temperature will be noticeably lower than the average low of 56.3°F.

On Sunday, in Shelter Island, sunrise was at 7:04 am and sunset will be at 6:04 pm (EDT).

In Shelter Island, today, there will be 11h and 0min of daylight.