Weather forecast for todayCentral Islip, NY

Weather forecast for today

Current condition 8:54 am EDT

  • 48°F
  • Feels like:
    43°F
Cloudy
Cloudy
  • Precipitation: 0"
  • Wind: 15mphNNW 340°
  • Humidity: 65%
  • Dewpoint: 37°F
  • Pressure: 30.07"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Currently, a uniform layer of clouds blankets the sky, making for a dim day.
The temperature is a chilly 48.2°F, the feels-like reading is assessed at a frosty 42.8°F. The current temperature is nearly at the maximum of today's 51.8°F.

Saturday Oct 17, 2026

  • 52°F
  • 39°F
AM Showers / Wind
AM Showers / Wind
  • Precip. probability: 44%
  • Precipitation: 0.04"
  • Wind: 21mphN 351°
  • Humidity: 52%
  • UV index: 2
  • Sunrise: 7:06 am EDT
  • Sunset: 6:09 pm EDT
  • ▼
Today, on Saturday, October 17, morning sprinkles and breezy winds are anticipated.
Minimal precipitation is expected. The temperature variation is predicted to range from a maximum of a fresh 51.8°F to a minimum of an icy 39.2°F.
The temperature of 51.8°F reflects November's climate better than October's.
Sunrise was at 7:06 am and sunset will be at 6:09 pm; the daylight will last for 11h and 3min.

Hourly overview

Hourly temperatures

Warmest period: 1 pm - 5 pm 52°C.
Coldest hour: 11 pm 45°C.

Chance of precipitation

Highest chance: 9 am 15%.

Hourly weather forecast

  • 9 am
  • 50°F
  • Feels like:
    43°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 16mphN 352°
  • Humidity: 64%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 50°F
  • Feels like:
    45°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 16mphN 353°
  • Humidity: 60%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 11 am
  • 50°F
  • Feels like:
    43°F
Cloudy / Wind
Cloudy / Wind
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 20mphN 352°
  • Humidity: 60%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 50°F
  • Feels like:
    45°F
Cloudy / Wind
Cloudy / Wind
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 21mphN 350°
  • Humidity: 56%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 1 pm
  • 52°F
  • Feels like:
    45°F
Cloudy / Wind
Cloudy / Wind
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 21mphN 349°
  • Humidity: 53%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 2 pm
  • 52°F
  • Feels like:
    46°F
Cloudy / Wind
Cloudy / Wind
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 21mphNNW 349°
  • Humidity: 48%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 3 pm
  • 52°F
  • Feels like:
    46°F
Cloudy / Wind
Cloudy / Wind
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 21mphNNW 348°
  • Humidity: 44%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 4 pm
  • 52°F
  • Feels like:
    46°F
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 18mphN 349°
  • Humidity: 43%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 52°F
  • Feels like:
    45°F
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 18mphN 350°
  • Humidity: 43%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 50°F
  • Feels like:
    43°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 18mphN 353°
  • Humidity: 44%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:09 pm
  • 7 pm
  • 48°F
  • Feels like:
    41°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphN 353°
  • Humidity: 47%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 46°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphN 356°
  • Humidity: 49%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 46°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphN 357°
  • Humidity: 49%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 46°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphN 359°
  • Humidity: 49%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 45°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphN 359°
  • Humidity: 51%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, cloudy conditions are likely to prevail.
The temperature will vary between a minimum of 44.6°F and a maximum of 51.8°F. The warmest part of the day will be from 1 pm to 5 pm.
Today, the maximum will match more closely with November's typical value than October's 62.4°F. Forecast models suggest a low also more close to November's typical minimum of 44.2°F than October's usual 55.8°F.
Updated: Oct 17, 2026 @ 12:54:23 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (8:54 am EDT) it is 48.2°F in Central Islip. Feels-like temperature is 42.8°F.

On Saturday, in Central Islip, expect occasional showers and breezy conditions throughout the morning.

Today, there is a low probability of minimal rainfall in Central Islip.

Today, the maximum temperature in Central Islip will be 51.8°F, while the minimum temperature will be 39.2°F.
The highest temperature today will be significantly lower than the average maximum of 62.4°F in October. The lowest temperature today will be also uncommonly lower than the average low of 55.8°F.

On Saturday, in Central Islip, sunrise was at 7:06 am and sunset will be at 6:09 pm (EDT).

In Central Islip, today, there will be 11h and 3min of daylight.