Weather forecast for 10 daysIslandia, NY

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 55°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphNNE 33°
  • Humidity: 39%
  • UV index: 4
  • Sunrise: 7:07 am EDT
  • Sunset: 6:08 pm EDT
  • ▼
On Sunday, October 18, sunny skies and pleasant visibility are expected.
The temperature is predicted to vary between a maximum of a moderate 55.4°F and a minimum of a frosty 42.8°F.
The temperature will be lower and more consistent with November's average high of 52.3°F than with October's usual.
Sunrise was at 7:07 am and sunset will be at 6:08 pm; the daylight will last for 11h and 1min.

10-day overview

Daily temperatures

Maximum temperature: 66°C.
Coldest day: today 55°C.

Chance of precipitation

Highest chance: Thursday 19%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 55°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphNNE 33°
  • Humidity: 39%
  • UV index: 4
  • Sunrise: 7:07 am EDT
  • Sunset: 6:08 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 17mphNNE 32°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:08 am EDT
  • Sunset: 6:06 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 66°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 17mphNNE 22°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:09 am EDT
  • Sunset: 6:05 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 59°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 19mphNNE 30°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:10 am EDT
  • Sunset: 6:03 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 15mphN 9°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:11 am EDT
  • Sunset: 6:02 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 59°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 15mphNNE 14°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:13 am EDT
  • Sunset: 6:00 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 59°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 11mphNNE 32°
  • 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: 7%
  • Precipitation: 0"
  • Wind: 8mphNNW 334°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:15 am EDT
  • Sunset: 5:58 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphNW 316°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:16 am EDT
  • Sunset: 5:56 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 63°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphN 6°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:17 am EDT
  • Sunset: 5:55 pm EDT
  • ▼
Looking ahead to the next ten days, primarily sunny and occasionally gloomy weather is predicted.
Rainfall is not anticipated in Islandia in the upcoming days.
In the coming days, the maximum temperature will vary between 55.4°F and 66.2°F, while the forecast minimum temperature falls between 41°F and 50°F.
The warmest days will be Tuesday and next Monday, with a maximum of 66.2°F; today is the coldest day, with a maximum temperature of 55.4°F.
Updated: Oct 18, 2026 @ 14:38:14 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Islandia, sunshine is forecasted under mostly clear skies.

Today, the maximum temperature will be 55.4°F, while the minimum temperature will be 42.8°F.
The maximum temperature today will be a couple of degrees lower than the average highest temperature in October. The lowest temperature will be notably lower than the average low of 55.8°F.

On Sunday, in Islandia, sunrise was at 7:07 am and sunset will be at 6:08 pm (EDT).

In Islandia, today, there will be 11h and 1min of daylight.