Weather forecast for todayCentral Islip, NY

Weather forecast for today

Current condition 2:27 pm EDT

  • 66°F
  • Feels like:
    66°F
Fair
Fair
  • Precipitation: 0"
  • Wind: 14mphNNE 30°
  • Humidity: 41%
  • Dewpoint: 43°F
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
At the moment, sunshine dominates, keeping the weather fair and inviting.
The temperature is a breezy 66.2°F. The present temperature is at its highest of the day.

Tuesday Oct 20, 2026

  • 66°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphNNE 21°
  • Humidity: 42%
  • UV index: 3
  • Sunrise: 7:09 am EDT
  • Sunset: 6:05 pm EDT
  • ▼
Today, in Central Islip, expect bright skies and plenty of sunshine.
The maximum anticipated temperature is a breezy 66.2°F, while the minimum temperature will be a frosty 48.2°F.
The forecasted temperature is relatively higher than October's regular maximum 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: 3 pm - 4 pm 66°C.
Coldest hour: 12 am 54°C.

Chance of precipitation

Highest chance: 6 pm - 12 am 1%.

Hourly weather forecast

  • 3 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphNNE 21°
  • Humidity: 41%
  • 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: 14mphNNE 22°
  • Humidity: 40%
  • 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: 13mphNNE 20°
  • Humidity: 40%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 63°F
  • Feels like:
    61°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphNNE 22°
  • Humidity: 46%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:05 pm
  • 7 pm
  • 61°F
  • Feels like:
    59°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 10mphNNE 21°
  • Humidity: 51%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 59°F
  • Feels like:
    57°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphNNE 22°
  • Humidity: 57%
  • 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: 10mphNNE 18°
  • Humidity: 59%
  • 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: 11mphNNE 19°
  • Humidity: 60%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 55°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphNNE 18°
  • Humidity: 60%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 54°F
  • Feels like:
    50°F
Mostly Clear
Mostly Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphNNE 19°
  • Humidity: 62%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the rest of the day, mainly sunny weather and a cloudless sky are anticipated.
The temperature will vary between the highest temperature of 66.2°F and the lowest temperature of 55.4°F. The warmest part of the day will be at 3 pm and 4 pm.
The temperature is expected to be relatively higher than the average peak in October, which is 62.4°F. The expected low will be more resembling what’s common in November than the current October average of 55.8°F.
Updated: Oct 20, 2026 @ 18:27:37 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (2:27 pm EDT) is 66.2°F.

On Tuesday, skies are expected to be clear and full of sunshine.

Today, the highest temperature will be 66.2°F, while the lowest temperature will be 48.2°F.
The maximum temperature will be moderately higher than the average highest temperature of 62.4°F in October. The lowest temperature will be also a few degrees lower than the average low of 55.8°F.

On Tuesday, in Central 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.