Weather forecast for 10 daysWest Islip, NY
Weather forecast for the weekend
Sunday Oct 18, 2026
- 57°F
- 45°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 14mphNNE 25°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:07 am EDT
- Sunset: 6:08 pm EDT
- details ▼
Today, sunny skies and pleasant visibility are expected.
Predicted temperatures will peak at a moderate 57.2°F and dip to a minimum of a frosty 44.6°F.
Today's high temperature is expected to be slightly cooler than the typical October peak of 62.4°F.
Sunrise will be at 7:07 am and sunset at 6:08 pm; the daylight will last for 11h and 1min.
Predicted temperatures will peak at a moderate 57.2°F and dip to a minimum of a frosty 44.6°F.
Today's high temperature is expected to be slightly cooler than the typical October peak of 62.4°F.
Sunrise will be at 7:07 am and sunset at 6:08 pm; the daylight will last for 11h and 1min.
10-day overview
Daily temperatures
Maximum temperature: 66°C.
Coldest day: today 57°C.
Coldest day: today 57°C.
Chance of precipitation
Highest chance: Thursday 24%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 57°F
- 45°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 14mphNNE 25°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:07 am EDT
- Sunset: 6:08 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 63°F
- 50°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 17mphNNE 32°
- Humidity: 60%
- UV index: 4
- Sunrise: 7:09 am EDT
- Sunset: 6:07 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 66°F
- 48°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 17mphNNE 20°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:10 am EDT
- Sunset: 6:05 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 61°F
- 46°F
Mostly Sunny
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 18mphNNE 28°
- Humidity: 62%
- UV index: 4
- Sunrise: 7:11 am EDT
- Sunset: 6:04 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 64°F
- 48°F
Mostly Sunny
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 15mphN 4°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:12 am EDT
- Sunset: 6:02 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 59°F
- 43°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 13mphNNE 19°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:13 am EDT
- Sunset: 6:01 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 59°F
- 43°F
Mostly Sunny
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 11mphNE 38°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:14 am EDT
- Sunset: 6:00 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 63°F
- 46°F
Mostly Sunny
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 9mphN 1°
- Humidity: 58%
- UV index: 4
- Sunrise: 7:15 am EDT
- Sunset: 5:58 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 66°F
- 50°F
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 9mphNW 322°
- Humidity: 61%
- UV index: 4
- Sunrise: 7:16 am EDT
- Sunset: 5:57 pm EDT
- details ▼
- Tuesday
- Oct 27, 2026
- 64°F
- 48°F
Partly Cloudy
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 11mphN 358°
- Humidity: 66%
- UV index: 3
- Sunrise: 7:18 am EDT
- Sunset: 5:56 pm EDT
- details ▼
For the coming ten days, a combination of dry and sunny and cloudy weather is predicted.
Rainfall is not forecasted in West Islip in the upcoming period.
In the upcoming days, the maximum temperature will vary between 57.2°F and 66.2°F, while the forecast minimum temperature falls between 42.8°F and 50°F.
With a maximum temperature of 66.2°F, Tuesday and next Monday will be the warmest days; today is the coldest day, with a maximum temperature of 57.2°F.
Rainfall is not forecasted in West Islip in the upcoming period.
In the upcoming days, the maximum temperature will vary between 57.2°F and 66.2°F, while the forecast minimum temperature falls between 42.8°F and 50°F.
With a maximum temperature of 66.2°F, Tuesday and next Monday will be the warmest days; today is the coldest day, with a maximum temperature of 57.2°F.
Updated: Oct 18, 2026 @ 05:22:11 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
Today, uninterrupted sunshine is anticipated.
Today, the highest temperature will be 57.2°F, while the lowest temperature will be 44.6°F.
Today, the maximum temperature will be slightly cooler than the average highest temperature in October. Today, the lowest temperature will be significantly lower than the average low of 55.8°F.
Today, the maximum temperature will be slightly cooler than the average highest temperature in October. Today, the lowest temperature will be significantly lower than the average low of 55.8°F.
On Sunday, in West Islip, sunrise will be at 7:07 am and sunset at 6:08 pm (EDT).
In West Islip, today, there will be 11h and 1min of daylight.





