Weather forecast for 10 daysFishers Island, NY
Weather forecast for the weekend
Sunday Oct 18, 2026
- 55°F
- 45°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 16mphNE 41°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:03 am EDT
- Sunset: 6:03 pm EDT
- details ▼
On Sunday, in Fishers Island, sunshine is expected with little to no cloud cover.
The predicted temperature range extends from a high of a moderate 55.4°F to a low of a frosty 44.6°F.
Today, temperatures will feel colder as the forecast mirrors November's average high rather than October's.
Sunrise will be at 7:03 am and sunset at 6:03 pm; the daylight will last for 10h and 59min.
The predicted temperature range extends from a high of a moderate 55.4°F to a low of a frosty 44.6°F.
Today, temperatures will feel colder as the forecast mirrors November's average high rather than October's.
Sunrise will be at 7:03 am and sunset at 6:03 pm; the daylight will last for 10h and 59min.
10-day overview
Daily temperatures
Maximum temperature: 63°C.
Coldest day: today 55°C.
Coldest day: today 55°C.
Chance of precipitation
Highest chance: Thursday 24%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 55°F
- 45°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 16mphNE 41°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:03 am EDT
- Sunset: 6:03 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 61°F
- 50°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 19mphNE 44°
- Humidity: 66%
- UV index: 3
- Sunrise: 7:04 am EDT
- Sunset: 6:01 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 63°F
- 48°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 20mphNNE 28°
- Humidity: 62%
- UV index: 4
- Sunrise: 7:05 am EDT
- Sunset: 6:00 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 57°F
- 46°F
Partly Cloudy / Wind
- Precip. probability: 17%
- Precipitation: 0.04"
- Wind: 21mphNE 37°
- Humidity: 70%
- UV index: 4
- Sunrise: 7:06 am EDT
- Sunset: 5:58 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 61°F
- 46°F
Mostly Sunny
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 16mphNNE 15°
- Humidity: 65%
- UV index: 4
- Sunrise: 7:07 am EDT
- Sunset: 5:57 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 57°F
- 41°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 16mphNNE 19°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:09 am EDT
- Sunset: 5:55 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 57°F
- 41°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 12mphNE 34°
- Humidity: 58%
- UV index: 4
- Sunrise: 7:10 am EDT
- Sunset: 5:54 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 59°F
- 45°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 8mphNW 308°
- Humidity: 60%
- UV index: 3
- Sunrise: 7:11 am EDT
- Sunset: 5:52 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 63°F
- 48°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 9mphWNW 303°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:12 am EDT
- Sunset: 5:51 pm EDT
- details ▼
- Tuesday
- Oct 27, 2026
- 61°F
- 45°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 11mphN 356°
- Humidity: 65%
- UV index: 3
- Sunrise: 7:13 am EDT
- Sunset: 5:50 pm EDT
- details ▼
In the days ahead, a combination of sunny and overcast weather is anticipated.
With a 17% probability, rainfall is expected only on Wednesday. The precipitation will be minimal at 0.04".
In the upcoming period, the maximum temperature will vary between 55.4°F and 62.6°F, while the minimum temperature is forecast to range between 41°F and 50°F.
Tuesday and next Monday, with the highest temperature of 62.6°F, will be the warmest days; today is the coldest day, with a maximum temperature of 55.4°F.
With a 17% probability, rainfall is expected only on Wednesday. The precipitation will be minimal at 0.04".
In the upcoming period, the maximum temperature will vary between 55.4°F and 62.6°F, while the minimum temperature is forecast to range between 41°F and 50°F.
Tuesday and next Monday, with the highest temperature of 62.6°F, will be the warmest days; today is the coldest day, with a maximum temperature of 55.4°F.
Updated: Oct 18, 2026 @ 09:35:36 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, sunshine is expected with little to no cloud cover.
Today, the highest temperature will be 55.4°F, while the lowest temperature will be 44.6°F.
Today, the maximum temperature will be moderately lower than the average highest temperature in October. The lowest temperature today will be also slightly cooler than the average low temperature.
Today, the maximum temperature will be moderately lower than the average highest temperature in October. The lowest temperature today will be also slightly cooler than the average low temperature.
On Sunday, in Fishers Island, sunrise will be at 7:03 am and sunset at 6:03 pm (EDT).
Today, the daylight will last for 10h and 59min.
