Weather forecast for 10 daysMattituck, NY

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 57°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphNE 36°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:05 am EDT
  • Sunset: 6:05 pm EDT
  • ▼
On Sunday, October 18, sunny skies are also in store, with excellent visibility.
The maximum anticipated temperature is a moderate 57.2°F, while the minimum temperature will be a chilly 42.8°F.
Tomorrow, the expected high temperature of 57.2°F better resembles November's average maximum than October's usual.
Sunrise will be at 7:05 am and sunset at 6:05 pm; tomorrow's daylight will last for 11h and 0min.

10-day overview

Daily temperatures

Maximum temperature: 64°C.
Minimum temperature: 57°C.

Chance of precipitation

Highest chance: 24%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 39°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 17mphN 11°
  • Humidity: 57%
  • UV index: 0
  • Sunrise: 7:04 am EDT
  • Sunset: 6:06 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 57°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphNE 36°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:05 am EDT
  • Sunset: 6:05 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 17mphNE 43°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:06 am EDT
  • Sunset: 6:03 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 19mphNNE 26°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:07 am EDT
  • Sunset: 6:02 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 59°F
  • 46°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 19%
  • Precipitation: 0.08"
  • Wind: 20mphNE 37°
  • Humidity: 68%
  • UV index: 4
  • Sunrise: 7:08 am EDT
  • Sunset: 6:00 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 61°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 16mphNNE 13°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 7:09 am EDT
  • Sunset: 5:59 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 59°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 15mphNNE 26°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:10 am EDT
  • Sunset: 5:58 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 57°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 13mphNE 36°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:11 am EDT
  • Sunset: 5:56 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 13mphNNE 27°
  • Humidity: 69%
  • UV index: 4
  • Sunrise: 7:13 am EDT
  • Sunset: 5:55 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 64°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 11mphN 1°
  • Humidity: 73%
  • UV index: 3
  • Sunrise: 7:14 am EDT
  • Sunset: 5:53 pm EDT
  • ▼
Over the next ten days, a combination of sun-filled and dull weather is expected.
With a probability of 19%, rainfall is anticipated only on Wednesday. Forecasted precipitation will be minimal at 0.08".
In the upcoming days, the maximum temperature will vary between 57.2°F and 64.4°F, while the forecast minimum temperature falls between 39.2°F and 50°F.
Tuesday and next Monday, with the highest temperature of 64.4°F, will be the warmest days in Mattituck; the coldest days will be Sunday and next Saturday, with a maximum of 57.2°F.
Updated: Oct 17, 2026 @ 22:35:56 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, skies will stay clear and sunny.

Tomorrow, the maximum temperature will be 57.2°F, while the minimum temperature will be 42.8°F.
The maximum temperature will be relatively lower than the average highest temperature of 62.8°F in October. The lowest temperature will be uncommonly lower than the average low of 56.7°F.

On Sunday, in Mattituck, sunrise will be at 7:05 am and sunset at 6:05 pm (EDT).

In Mattituck, tomorrow, there will be 11h and 0min of daylight.