Weather forecast for 10 daysAmagansett, NY

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 55°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphNE 42°
  • Humidity: 46%
  • UV index: 4
  • Sunrise: 7:03 am EDT
  • Sunset: 6:03 pm EDT
  • ▼
On Sunday, in Amagansett, sunny skies and pleasant visibility are expected.
Temperature readings will slightly shift from a daytime peak of a moderate 55.4°F to a nighttime low of a frosty 46.4°F.
The temperature of 55.4°F reflects November's climate better than October's.
Sunrise will be at 7:03 am and sunset at 6:03 pm; the daylight will last for 11h and 0min.

10-day overview

Daily temperatures

Warmest day: Tuesday 63°C.
Minimum temperature: 55°C.

Chance of precipitation

Highest chance: Thursday 24%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 55°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphNE 42°
  • Humidity: 46%
  • UV index: 4
  • Sunrise: 7:03 am EDT
  • Sunset: 6:03 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 61°F
  • 50°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 17mphNE 47°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:04 am EDT
  • Sunset: 6:02 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 63°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 17mphNNE 30°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:05 am EDT
  • Sunset: 6:00 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 59°F
  • 46°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 20%
  • Precipitation: 0.08"
  • Wind: 22mphNE 39°
  • Humidity: 69%
  • UV index: 4
  • Sunrise: 7:06 am EDT
  • Sunset: 5:59 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 61°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 16mphNNE 16°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:08 am EDT
  • Sunset: 5:57 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 57°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 16mphNNE 23°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:09 am EDT
  • Sunset: 5:56 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 55°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 12mphNE 35°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:10 am EDT
  • Sunset: 5:55 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphNNW 339°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:11 am EDT
  • Sunset: 5:53 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 61°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphNW 309°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:12 am EDT
  • Sunset: 5:52 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 61°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 10mphN 359°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:13 am EDT
  • Sunset: 5:51 pm EDT
  • ▼
It is expected that a combination of mostly clear and cloudy weather is predicted.
With a probability of 20%, rainfall is expected only on Wednesday. The precipitation will be minimal at 0.08".
In the upcoming period, the highest temperature will range between 55.4°F and 62.6°F, while the lowest nightly temperature differences will be negligible, as the overnight low will fall between 44.6°F and 50°F.
Tuesday is expected to be the warmest, reaching up to 62.6°F; Sunday and Saturday, with the highest temperature of 55.4°F, will be the coldest days.
Updated: Oct 18, 2026 @ 10:22:13 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, expect sunny weather with a crisp, clear sky.

Today, the highest temperature will be 55.4°F, while the lowest temperature will be 46.4°F.
The maximum temperature today will be a few degrees lower than the average highest temperature in October. The lowest temperature today will be noticeably lower than the average low of 56.3°F.

On Sunday, in Amagansett, sunrise will be at 7:03 am and sunset at 6:03 pm (EDT).

In Amagansett, New York, today, there will be 11h and 0min of daylight.