Weather forecast for tomorrowWest Sayville, NY

Weather forecast for tomorrow

Sunday Oct 18, 2026

  • 57°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphNNE 28°
  • Humidity: 46%
  • UV index: 4
  • Sunrise: 7:07 am EDT
  • Sunset: 6:07 pm EDT
  • ▼
On Sunday, October 18, the forecast calls for abundant sunshine.
The temperature will vary between a maximum of a moderate 57.2°F and a minimum of a frosty 42.8°F.
The temperature for tomorrow is anticipated to be a few degrees lower than the October average of 62.4°F.
Sunrise will be at 7:07 am and sunset at 6:07 pm; tomorrow's daylight will last for 11h and 1min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 55°C.
Coldest hour: 6 am 39°C.

Chance of precipitation

Highest chance: 1%.

Hourly weather forecast

  • 12 am
  • 43°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphN 3°
  • Humidity: 57%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 43°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphN 11°
  • Humidity: 61%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 41°F
  • Feels like:
    34°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphN 7°
  • Humidity: 65%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 39°F
  • Feels like:
    32°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphNNE 12°
  • Humidity: 66%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:07 am
  • 8 am
  • 43°F
  • Feels like:
    36°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphNNE 19°
  • Humidity: 66%
  • Pressure: 30.53"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 48°F
  • Feels like:
    45°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphNNE 31°
  • Humidity: 48%
  • Pressure: 30.56"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 54°F
  • Feels like:
    50°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphNNE 27°
  • Humidity: 39%
  • Pressure: 30.56"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 55°F
  • Feels like:
    52°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphNNE 25°
  • Humidity: 37%
  • Pressure: 30.53"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 55°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphNE 34°
  • Humidity: 36%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 54°F
  • Feels like:
    52°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphENE 60°
  • Humidity: 45%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:07 pm
  • 8 pm
  • 48°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphENE 71°
  • Humidity: 61%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 46°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphENE 64°
  • Humidity: 66%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, a combination of bright and cloudy weather is forecasted.
The temperature will be between the lowest temperature of 39.2°F and the highest temperature of 55.4°F. The feels-like temperature will vary between a minimum of 32°F and a maximum of 53.6°F. The warmest part of the day will be from 1 pm to 5 pm.
Tomorrow, expect temperatures a couple of degrees lower than what is usual for October. Tomorrow, expect the temperature to be more similar to the typical minimum for November than for October.
Updated: Oct 17, 2026 @ 15:41:31 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, expect consistent sunshine and open skies.

Tomorrow, the maximum temperature will be 57.2°F, while the minimum temperature will be 42.8°F.
The maximum temperature tomorrow will be slightly cooler than the average highest temperature in October. Tomorrow, the lowest temperature will be uncommonly lower than the average low of 55.8°F.

On Sunday, in West Sayville, sunrise will be at 7:07 am and sunset at 6:07 pm (EDT).

Tomorrow, the daylight will last for 11h and 1min.