Weather forecast for 10 daysWest Islip, NY
Weather forecast for the weekend
Sunday Oct 18, 2026
- 57°F
- 45°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 14mphNNE 25°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:07 am EDT
- Sunset: 6:08 pm EDT
- details ▼
On Sunday, in West Islip, sun-filled conditions are expected to persist.
Temperatures will oscillate between a refreshing 57.2°F at their highest and a frosty 44.6°F at their lowest.
Today's maximum temperature is predicted to be relatively lower than the common 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.
Temperatures will oscillate between a refreshing 57.2°F at their highest and a frosty 44.6°F at their lowest.
Today's maximum temperature is predicted to be relatively lower than the common 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: 2%
- 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
Mostly Sunny
- 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 21°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:10 am EDT
- Sunset: 6:05 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 61°F
- 46°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 18mphNNE 29°
- Humidity: 64%
- 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 6°
- 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: 5%
- Precipitation: 0"
- Wind: 14mphNNE 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: 19%
- Precipitation: 0"
- Wind: 11mphNE 36°
- 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: 59%
- 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: 18%
- 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 next ten days, a combination of bright and cloud-filled weather is predicted.
Rainfall is not anticipated in West Islip in the upcoming period.
In the upcoming period, the maximum temperature will range 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 anticipated in West Islip in the upcoming period.
In the upcoming period, the maximum temperature will range 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 @ 04:05:20 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, the outlook remains bright and sunny.
Today, the highest temperature in West Islip will be 57.2°F, while the lowest temperature will be 44.6°F.
The highest temperature today will be a couple of degrees lower than the average maximum temperature in October. The lowest temperature will be significantly lower than the average low of 55.8°F.
The highest temperature today will be a couple of degrees lower than the average maximum temperature in October. 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.
