Weather forecast for 10 daysLong Island, AK

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 48°F
  • 39°F
Rain
Rain
  • Precip. probability: 92%
  • Precipitation: 0.28"
  • Wind: 5mphSSW 197°
  • Humidity: 86%
  • UV index: 1
  • Sunrise: 7:26 am AKDT
  • Sunset: 5:44 pm AKDT
  • ▼
Tomorrow, on Sunday, October 18, persistent showers will keep conditions wet.
With a high probability, light precipitation is anticipated. A subtle difference will be noticeable between the daytime peak temperature of a chilly 48.2°F and the nighttime low of an icy 39.2°F.
The highest temperature tomorrow will align with the usual October peak of 49.1°F.
Sunrise will be at 7:26 am and sunset at 5:44 pm; tomorrow's daylight will last for 10h and 18min.

10-day overview

Daily temperatures

Warmest period: Monday - Tuesday 52°C.
Minimum temperature: 48°C.

Chance of precipitation

Highest chance: Tuesday 97%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 45°F
Rain
Rain
  • Precip. probability: 89%
  • Precipitation: 0.28"
  • Wind: 6mphSSW 203°
  • Humidity: 88%
  • UV index: 0
  • Sunrise: 7:24 am AKDT
  • Sunset: 5:47 pm AKDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 48°F
  • 39°F
Rain
Rain
  • Precip. probability: 92%
  • Precipitation: 0.28"
  • Wind: 5mphSSW 197°
  • Humidity: 86%
  • UV index: 1
  • Sunrise: 7:26 am AKDT
  • Sunset: 5:44 pm AKDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 52°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0.08"
  • Wind: 5mphNW 326°
  • Humidity: 78%
  • UV index: 1
  • Sunrise: 7:28 am AKDT
  • Sunset: 5:42 pm AKDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 52°F
  • 45°F
Rain
Rain
  • Precip. probability: 97%
  • Precipitation: 0.91"
  • Wind: 18mphSSE 152°
  • Humidity: 87%
  • UV index: 1
  • Sunrise: 7:30 am AKDT
  • Sunset: 5:40 pm AKDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 50°F
  • 43°F
Showers
Showers
  • Precip. probability: 64%
  • Precipitation: 0.28"
  • Wind: 6mphWSW 246°
  • Humidity: 79%
  • UV index: 1
  • Sunrise: 7:32 am AKDT
  • Sunset: 5:37 pm AKDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 48°F
  • 41°F
Showers
Showers
  • Precip. probability: 59%
  • Precipitation: 0.12"
  • Wind: 4mphSSW 211°
  • Humidity: 80%
  • UV index: 1
  • Sunrise: 7:34 am AKDT
  • Sunset: 5:35 pm AKDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 48°F
  • 41°F
Showers
Showers
  • Precip. probability: 39%
  • Precipitation: 0.24"
  • Wind: 4mphENE 73°
  • Humidity: 80%
  • UV index: 1
  • Sunrise: 7:36 am AKDT
  • Sunset: 5:33 pm AKDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 50°F
  • 43°F
Showers
Showers
  • Precip. probability: 39%
  • Precipitation: 0.51"
  • Wind: 8mphNNE 27°
  • Humidity: 75%
  • UV index: 1
  • Sunrise: 7:38 am AKDT
  • Sunset: 5:30 pm AKDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 50°F
  • 43°F
Showers
Showers
  • Precip. probability: 55%
  • Precipitation: 0.39"
  • Wind: 9mphNE 54°
  • Humidity: 77%
  • UV index: 1
  • Sunrise: 7:40 am AKDT
  • Sunset: 5:28 pm AKDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 48°F
  • 43°F
Showers
Showers
  • Precip. probability: 40%
  • Precipitation: 0.24"
  • Wind: 5mphN 1°
  • Humidity: 80%
  • UV index: 1
  • Sunrise: 7:42 am AKDT
  • Sunset: 5:26 pm AKDT
  • ▼
Primarily rain-soaked and occasionally cloudy weather is forecasted.
Rain is expected day-to-day, with daily precipitation varying from a minimal 0.08" to a maximum of 0.91".
The high temperatures are expected to remain largely stable across the forecast window. Maximum temperatures will fall between 48.2°F and 51.8°F, while the lowest nighttime temperatures will be also relatively consistent, as the lowest temperatures will remain in the range of 39.2°F to 44.6°F.
With a maximum temperature of 51.8°F, Monday and Tuesday will be the warmest days; the coldest days will be Sunday, Thursday, Friday and next Monday, with a maximum of 48.2°F.
Updated: Oct 18, 2026 @ 03:23:09 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Long Island, the forecast includes rain showers and damp conditions lasting all day.

With a probability of 92%, light precipitation of 0.28" is forecasted.

Tomorrow, the highest temperature will be 48.2°F, while the lowest temperature will be 39.2°F.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature tomorrow will be a few degrees lower than the average low temperature.

On Sunday, in Long Island, sunrise will be at 7:26 am and sunset at 5:44 pm (AKDT).

Tomorrow, the daylight will last for 10h and 18min.