Weather forecast for 10 daysMastic Beach, NY

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 57°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphNNE 28°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:06 am EDT
  • Sunset: 6:06 pm EDT
  • ▼
Tomorrow, on Sunday, sunny and dry conditions are anticipated.
The temperature is predicted to oscillate between a maximum of a mild 57.2°F and a minimum of a brisk 44.6°F.
Tomorrow's high temperature is expected to be a couple of degrees lower than the typical October peak of 62.6°F.
Sunrise will be at 7:06 am and sunset at 6:06 pm; tomorrow's daylight will last for 11h and 1min.

10-day overview

Daily temperatures

Warmest day: Tuesday 66°C.
Coldest day: tomorrow 57°C.

Chance of precipitation

Highest chance: 24%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 37°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 14mphN 8°
  • Humidity: 59%
  • UV index: 0
  • Sunrise: 7:05 am EDT
  • Sunset: 6:08 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 57°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphNNE 28°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:06 am EDT
  • Sunset: 6:06 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 61°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 17mphNE 38°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:07 am EDT
  • Sunset: 6:05 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 66°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 19mphNNE 23°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:08 am EDT
  • Sunset: 6:03 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 59°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0.08"
  • Wind: 20mphNE 34°
  • Humidity: 68%
  • UV index: 4
  • Sunrise: 7:09 am EDT
  • Sunset: 6:02 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 61°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 16mphNNE 13°
  • Humidity: 65%
  • UV index: 4
  • Sunrise: 7:10 am EDT
  • Sunset: 6:01 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 59°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 15mphNNE 24°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:11 am EDT
  • Sunset: 5:59 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 59°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 13mphNE 35°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:12 am EDT
  • Sunset: 5:58 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 61°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • Wind: 14mphNNE 27°
  • Humidity: 69%
  • UV index: 4
  • Sunrise: 7:14 am EDT
  • Sunset: 5:56 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 64°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 11mphN 359°
  • Humidity: 73%
  • UV index: 4
  • Sunrise: 7:15 am EDT
  • Sunset: 5:55 pm EDT
  • ▼
It is expected that a combination of gloomy and dry and sunny weather is anticipated.
Rain is expected on Wednesday and next Sunday.
In the coming days, the highest temperature will vary between 57.2°F and 66.2°F, while the lowest nightly temperature differences will be quite pronounced, as the overnight lows will vary from 37.4°F to 50°F.
Tuesday is expected to be the warmest, reaching up to 66.2°F; with the highest temperature of 57.2°F, Sunday will be the coldest day.
Updated: Oct 17, 2026 @ 23:48:57 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Mastic Beach, uninterrupted sunshine is anticipated.

Tomorrow, the highest temperature will be 57.2°F, while the lowest temperature will be 44.6°F.
The highest temperature will be moderately lower than the average maximum of 62.6°F in October. Tomorrow, the lowest temperature will be significantly lower than the average low of 55.9°F.

On Sunday, in Mastic Beach, sunrise will be at 7:06 am and sunset at 6:06 pm (EDT).

In Mastic Beach, the length of the day tomorrow will be 11h and 1min.