Weather forecast for 10 daysChiniak, AK

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 46°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphNW 312°
  • Humidity: 56%
  • UV index: 1
  • Sunrise: 8:49 am AKDT
  • Sunset: 6:59 pm AKDT
  • ▼
On Saturday, October 17, occasional clouds will pass by, but expect bright spells.
The highest temperature will be a chilly 46.4°F, while the lowest temperature will be a freezing 30.2°F.
This expected maximum temperature is expected to mirror October's typical high of 46.2°F.
Sunrise was at 8:49 am and sunset will be at 6:59 pm; the daylight will last for 10h and 11min.

Sunday Oct 18, 2026

  • 48°F
  • 45°F
PM Showers
PM Showers
  • Precip. probability: 68%
  • Precipitation: 0.31"
  • Wind: 14mphSW 226°
  • Humidity: 73%
  • UV index: 1
  • Sunrise: 8:51 am AKDT
  • Sunset: 6:57 pm AKDT
  • ▼
Tomorrow, in Chiniak, a few passing showers are also expected later today.
The likelihood of rainfall is high. However, precipitation will be light. A slight temperature fluctuation is forecasted, ranging from a high of a chilly 48.2°F to a low of a brisk 44.6°F.
The highest temperature tomorrow will align with the usual October peak of 46.2°F.
Sunrise will be at 8:51 am and sunset at 6:57 pm; tomorrow's daylight will last for 10h and 6min.

10-day overview

Daily temperatures

Warmest day: Monday 50°C.
Coldest period: Wednesday - Thursday 41°C.

Chance of precipitation

Highest chance: tomorrow - Monday 68%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 46°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphNW 312°
  • Humidity: 56%
  • UV index: 1
  • Sunrise: 8:49 am AKDT
  • Sunset: 6:59 pm AKDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 48°F
  • 45°F
PM Showers
PM Showers
  • Precip. probability: 68%
  • Precipitation: 0.31"
  • Wind: 14mphSW 226°
  • Humidity: 73%
  • UV index: 1
  • Sunrise: 8:51 am AKDT
  • Sunset: 6:57 pm AKDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 50°F
  • 39°F
Showers
Showers
  • Precip. probability: 68%
  • Precipitation: 0.51"
  • Wind: 11mphW 274°
  • Humidity: 88%
  • UV index: 1
  • Sunrise: 8:53 am AKDT
  • Sunset: 6:54 pm AKDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 45°F
  • 34°F
AM Clouds / PM Sun / Wind
AM Clouds / PM Sun / Wind
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 23mphW 274°
  • Humidity: 69%
  • UV index: 1
  • Sunrise: 8:55 am AKDT
  • Sunset: 6:51 pm AKDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 41°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 17mphNW 304°
  • Humidity: 60%
  • UV index: 1
  • Sunrise: 8:57 am AKDT
  • Sunset: 6:49 pm AKDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 41°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 13mphNW 322°
  • Humidity: 61%
  • UV index: 1
  • Sunrise: 9:00 am AKDT
  • Sunset: 6:46 pm AKDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 45°F
  • 43°F
PM Light Rain
PM Light Rain
  • Precip. probability: 66%
  • Precipitation: 0.31"
  • Wind: 17mphSW 217°
  • Humidity: 76%
  • UV index: 1
  • Sunrise: 9:02 am AKDT
  • Sunset: 6:44 pm AKDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 48°F
  • 41°F
Light Rain
Light Rain
  • Precip. probability: 64%
  • Precipitation: 0.31"
  • Wind: 20mphSSW 192°
  • Humidity: 85%
  • UV index: 1
  • Sunrise: 9:04 am AKDT
  • Sunset: 6:41 pm AKDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 48°F
  • 39°F
AM Showers
AM Showers
  • Precip. probability: 38%
  • Precipitation: 0.04"
  • Wind: 12mphW 267°
  • Humidity: 77%
  • UV index: 1
  • Sunrise: 9:06 am AKDT
  • Sunset: 6:39 pm AKDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 46°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 11mphWNW 298°
  • Humidity: 75%
  • UV index: 1
  • Sunrise: 9:09 am AKDT
  • Sunset: 6:36 pm AKDT
  • ▼
Looking ahead, conditions suggest a period of showery, dull and bright weather is anticipated.
Rainfall is expected on Sunday, Monday, Friday through next Sunday.
In the upcoming days, the highest temperature will range between 41°F and 50°F, while the lowest night temperatures will vary significantly, as the overnight lows will vary from 30.2°F to 44.6°F.
The warmest day will be Monday, with a maximum of 50°F; Wednesday and Thursday, with the highest temperature of 41°F, will be the coldest days.
Updated: Oct 17, 2026 @ 22:28:47 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Chiniak, a few passing showers are expected later today.

With a probability of 68%, light precipitation of 0.31" is anticipated.

Tomorrow, the maximum temperature will be 48.2°F, while the minimum temperature will be 44.6°F.
The maximum temperature will be in line with the average highest temperature of 46.2°F in October. The lowest temperature will be also in line with the average low of 41.9°F.

On Sunday, in Chiniak, sunrise will be at 8:51 am and sunset at 6:57 pm (AKDT).

In Chiniak, tomorrow, there will be 10h and 6min of daylight.