Weather forecast for tomorrowMattituck, NY
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 57°F
- 43°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphNE 36°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:05 am EDT
- Sunset: 6:05 pm EDT
- details ▼
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.
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.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 55°C.
Coldest hour: 6 am 39°C.
Coldest hour: 6 am 39°C.
Chance of precipitation
Highest chance: 9 pm 1%.
Hourly weather forecast
- 12 am
- 43°F
- Feels like:36°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 17mphN 9°
- Humidity: 56%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 41°F
- Feels like:34°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 16mphNNE 18°
- Humidity: 57%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 41°F
- Feels like:32°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphNNE 21°
- Humidity: 60%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 39°F
- Feels like:32°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphNNE 28°
- Humidity: 62%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:05 am
- 8 am
- 43°F
- Feels like:36°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphNNE 32°
- Humidity: 62%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 48°F
- Feels like:43°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphNE 36°
- Humidity: 47%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 52°F
- Feels like:48°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphNE 41°
- Humidity: 42%
- Pressure: 30.56"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 54°F
- Feels like:52°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphNNE 34°
- Humidity: 41%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 55°F
- Feels like:54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphNNE 23°
- Humidity: 40%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 52°F
- Feels like:52°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphENE 69°
- Humidity: 53%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:05 pm
- 8 pm
- 46°F
- Feels like:46°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphE 95°
- Humidity: 70%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 45°F
- Feels like:45°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphE 86°
- Humidity: 78%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, mostly cloudless and sunny weather is anticipated.
The temperature will vary 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 3 pm to 5 pm.
The expected temperature aligns more with November's average high than with October's 62.8°F. The lowest temperature tomorrow is also more similar to November's average minimum of 45.9°F than the average low in October of 56.7°F.
The temperature will vary 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 3 pm to 5 pm.
The expected temperature aligns more with November's average high than with October's 62.8°F. The lowest temperature tomorrow is also more similar to November's average minimum of 45.9°F than the average low in October of 56.7°F.
Updated: Oct 17, 2026 @ 22:35:56 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
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.
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.
