Weather forecast for 10 daysBrookhaven, NY

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 57°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphNNE 29°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:06 am EDT
  • Sunset: 6:07 pm EDT
  • ▼
On Sunday, October 18, sunshine and minimal clouds are in the outlook.
The temperature will vary between a maximum of a moderate 57.2°F and a minimum of a brisk 42.8°F.
The temperature for tomorrow is forecasted to be moderately lower than the October average of 62.6°F.
Sunrise will be at 7:06 am and sunset at 6:07 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
Mostly Clear
Mostly Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 13mphN 4°
  • Humidity: 58%
  • UV index: 0
  • Sunrise: 7:05 am EDT
  • Sunset: 6:08 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 57°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphNNE 29°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:06 am EDT
  • Sunset: 6:07 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 16mphNE 36°
  • Humidity: 61%
  • 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: 17mphNNE 23°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:08 am EDT
  • Sunset: 6:04 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 59°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0.08"
  • Wind: 18mphNE 34°
  • Humidity: 66%
  • 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: 15mphNNE 12°
  • Humidity: 64%
  • 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: 14mphNNE 23°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:12 am EDT
  • Sunset: 5:59 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 59°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 12mphNE 34°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:13 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: 13mphNNE 26°
  • Humidity: 69%
  • UV index: 4
  • Sunrise: 7:14 am EDT
  • Sunset: 5:57 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 64°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 11mphN 353°
  • Humidity: 72%
  • UV index: 4
  • Sunrise: 7:15 am EDT
  • Sunset: 5:55 pm EDT
  • ▼
It is expected that a combination of gloomy and sunny weather is expected.
Rain is predicted for Wednesday and next Sunday.
In the coming days, the highest temperature will range between 57.2°F and 66.2°F, while the lowest night temperatures will vary significantly, as the lowest temperatures will be recorded between 37.4°F and 50°F.
Expect the warmest day on Tuesday, with temperatures peaking at 66.2°F; Sunday will be the coldest day, with the highest temperature of 57.2°F.
Updated: Oct 17, 2026 @ 21:00:52 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, sunny skies and pleasant visibility are expected.

Tomorrow, the highest temperature will be 57.2°F, while the lowest temperature will be 42.8°F.
The maximum temperature tomorrow will be moderately lower than the average highest temperature in October. The lowest temperature will be significantly lower than the average low of 55.9°F.

On Sunday, in Brookhaven, sunrise will be at 7:06 am and sunset at 6:07 pm (EDT).

In Brookhaven, tomorrow, there will be 11h and 1min of daylight.