Weather forecast for 10 daysShelter Island, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 82°F
- 64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphWNW 299°
- Humidity: 36%
- UV index: 6
- Sunrise: 6:55 am PDT
- Sunset: 6:12 pm PDT
- details ▼
On Sunday, in Shelter Island, sunshine is forecasted under mostly clear skies.
A temperature range of a warm 82.4°F to a comfortable 64.4°F is predicted.
Sunrise was at 6:55 am and sunset will be at 6:12 pm; the daylight will last for 11h and 17min.
A temperature range of a warm 82.4°F to a comfortable 64.4°F is predicted.
Sunrise was at 6:55 am and sunset will be at 6:12 pm; the daylight will last for 11h and 17min.
10-day overview
Daily temperatures
Warmest day: today 82°C.
Coldest day: Thursday 72°C.
Coldest day: Thursday 72°C.
Chance of precipitation
Highest chance: Thursday 71%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 82°F
- 64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphWNW 299°
- Humidity: 36%
- UV index: 6
- Sunrise: 6:55 am PDT
- Sunset: 6:12 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 79°F
- 66°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 10mphW 263°
- Humidity: 65%
- UV index: 6
- Sunrise: 6:56 am PDT
- Sunset: 6:11 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 75°F
- 66°F
AM Fog / PM Sun
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 10mphSW 223°
- Humidity: 74%
- UV index: 6
- Sunrise: 6:57 am PDT
- Sunset: 6:10 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 77°F
- 64°F
PM Showers
- Precip. probability: 49%
- Precipitation: 0.35"
- Wind: 13mphSSW 193°
- Humidity: 68%
- UV index: 6
- Sunrise: 6:57 am PDT
- Sunset: 6:09 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 72°F
- 63°F
AM Thundershowers
- Precip. probability: 71%
- Precipitation: 0.12"
- Wind: 11mphWSW 245°
- Humidity: 68%
- UV index: 6
- Sunrise: 6:58 am PDT
- Sunset: 6:08 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 73°F
- 63°F
Mostly Sunny
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 12mphNW 317°
- Humidity: 62%
- UV index: 6
- Sunrise: 6:59 am PDT
- Sunset: 6:06 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 77°F
- 64°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 11mphNW 319°
- Humidity: 57%
- UV index: 6
- Sunrise: 7:00 am PDT
- Sunset: 6:05 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 77°F
- 63°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 11mphW 273°
- Humidity: 58%
- UV index: 5
- Sunrise: 7:00 am PDT
- Sunset: 6:04 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 75°F
- 63°F
Partly Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 11mphW 266°
- Humidity: 58%
- UV index: 5
- Sunrise: 7:01 am PDT
- Sunset: 6:03 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 73°F
- 63°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 11mphWNW 295°
- Humidity: 59%
- UV index: 5
- Sunrise: 7:02 am PDT
- Sunset: 6:02 pm PDT
- details ▼
Unstable weather is expected throughout the next ten days.
Rainfall is anticipated on Wednesday and Thursday.
In the upcoming period, the maximum temperature will vary between 71.6°F and 82.4°F, while the nighttime low will be mostly stable, as the minimum temperature will fluctuate between 62.6°F and 66.2°F.
Today is the warmest day, with a maximum temperature of 82.4°F; expect the coldest day on Thursday with a high of 71.6°F.
Rainfall is anticipated on Wednesday and Thursday.
In the upcoming period, the maximum temperature will vary between 71.6°F and 82.4°F, while the nighttime low will be mostly stable, as the minimum temperature will fluctuate between 62.6°F and 66.2°F.
Today is the warmest day, with a maximum temperature of 82.4°F; expect the coldest day on Thursday with a high of 71.6°F.
Updated: Oct 18, 2026 @ 14:44:55 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, skies are expected to be clear and full of sunshine.
Today, the highest temperature will be 82.4°F, while the lowest temperature will be 64.4°F.
On Sunday, in Shelter Island, sunrise was at 6:55 am and sunset will be at 6:12 pm (PDT).
Today, the daylight will last for 11h and 17min.





