Weather forecast for 10 daysSetauket- East Setauket, NY

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 55°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphNE 44°
  • Humidity: 41%
  • UV index: 4
  • Sunrise: 7:07 am EDT
  • Sunset: 6:07 pm EDT
  • ▼
On Sunday, in Setauket- East Setauket, bright and sunny weather is expected.
A temperature range of a moderate 55.4°F to a chilly 44.6°F is anticipated.
Sunrise was at 7:07 am and sunset will be at 6:07 pm; the daylight will last for 11h and 1min.

10-day overview

Daily temperatures

Warmest day: Monday 26.10. 66°C.
Coldest day: today 55°C.

Chance of precipitation

Highest chance: Wednesday 24%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 55°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphNE 44°
  • Humidity: 41%
  • UV index: 4
  • Sunrise: 7:07 am EDT
  • Sunset: 6:07 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 61°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 17mphNE 38°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:08 am EDT
  • Sunset: 6:06 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 20mphNNE 25°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:09 am EDT
  • Sunset: 6:04 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 59°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 19mphNNE 32°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:10 am EDT
  • Sunset: 6:03 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 14mphN 9°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:11 am EDT
  • Sunset: 6:01 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 57°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 16mphNNE 14°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:12 am EDT
  • Sunset: 6:00 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 59°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 12mphNNE 31°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:14 am EDT
  • Sunset: 5:59 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 63°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 8mphNNW 328°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:15 am EDT
  • Sunset: 5:57 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphNW 314°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:16 am EDT
  • Sunset: 5:56 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 61°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphN 4°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:17 am EDT
  • Sunset: 5:54 pm EDT
  • ▼
In the days ahead, a combination of sun-filled and gloomy weather is anticipated.
Rain is not expected in Setauket- East Setauket in the upcoming period.
In the upcoming days, the highest temperature will range between 55.4°F and 66.2°F, while the low temperature range extends from 41°F to 50°F.
With the highest temperature of 66.2°F, next Monday will be the warmest day; today is the coldest day, with a maximum temperature of 55.4°F.
Updated: Oct 18, 2026 @ 17:48:55 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Setauket- East Setauket, expect bright skies and plenty of sunshine.

Today, the maximum temperature in Setauket- East Setauket will be 55.4°F, while the minimum temperature will be 44.6°F.
The highest temperature today will be noticeably higher than the average maximum of 32°F in October. Today, the lowest temperature will be also notably higher than the average low of 32°F.

On Sunday, in Setauket- East Setauket, sunrise was at 7:07 am and sunset will be at 6:07 pm (EDT).

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