Weather forecast for todayIslip, NY

Weather forecast for today

Current condition 1:28 pm EDT

  • 64°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 17mphNNE 20°
  • Humidity: 44%
  • Dewpoint: 43°F
  • Pressure: 30.19"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
Currently, in Islip, the sun is shining brightly, and temperatures are comfortable.
The temperature is a breezy 64.4°F, the felt air temperature is nearly identical at 62.6°F. The current temperature is nearly at the maximum of today's expected 66.2°F.

Tuesday Oct 20, 2026

  • 66°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 17mphNNE 19°
  • Humidity: 43%
  • UV index: 4
  • Sunrise: 7:09 am EDT
  • Sunset: 6:05 pm EDT
  • ▼
Today, bright and sunny weather is expected.
Temperature fluctuations between a breezy 66.2°F and a chilly 46.4°F are anticipated.
The highest temperature is predicted to be slightly warmer than the average October peak of 62.4°F.
Sunrise was at 7:09 am and sunset will be at 6:05 pm; the daylight will last for 10h and 56min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 4 pm 66°C.
Coldest hour: 11 pm 54°C.

Chance of precipitation

Highest chance: 7 pm - 11 pm 1%.

Hourly weather forecast

  • 2 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphNNE 19°
  • Humidity: 43%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphNNE 19°
  • Humidity: 42%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphNNE 20°
  • Humidity: 41%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphNNE 19°
  • Humidity: 43%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 63°F
  • Feels like:
    61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphNNE 22°
  • Humidity: 47%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:05 pm
  • 7 pm
  • 59°F
  • Feels like:
    59°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphNNE 23°
  • Humidity: 54%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 57°F
  • Feels like:
    55°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphNNE 21°
  • Humidity: 61%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 57°F
  • Feels like:
    55°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphNNE 18°
  • Humidity: 63%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 55°F
  • Feels like:
    54°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphNNE 17°
  • Humidity: 64%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 54°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphNNE 15°
  • Humidity: 64%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the rest of Tuesday, clear skies and sunny weather are expected.
The temperature will vary between the highest temperature of 66.2°F and the lowest temperature of 53.6°F. The warmest part of the day will be from 2 pm to 4 pm.
The highest temperature will be slightly warmer than October's average maximum of 62.4°F. The lowest temperature is more comparable to November's average minimum of 44.2°F than the usual minimum of 55.8°F in October.
Updated: Oct 20, 2026 @ 17:28:06 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 1:28 pm EDT is 64.4°F.

Today, bright and sunny weather is expected.

Today, the highest temperature will be 66.2°F, while the lowest temperature will be 46.4°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 62.4°F in October. The lowest temperature will be uncommonly lower than the average low of 55.8°F.

On Tuesday, in Islip, sunrise was at 7:09 am and sunset will be at 6:05 pm (EDT).

Today, the daylight will last for 10h and 56min.