Weather forecast for 10 daysKoyuk, AK

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 34°F
  • 25°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphSSE 159°
  • Humidity: 80%
  • UV index: 0
  • Sunrise: 9:48 am AKDT
  • Sunset: 7:10 pm AKDT
  • ▼
Tomorrow, on Sunday, the sky will be blanketed in clouds.
Temperature shifts will be modest, ranging from a peak of a cold 33.8°F to a low of a freezing 24.8°F.
The maximum temperature will align with October's usual high of 36.3°F.
Sunrise will be at 9:48 am and sunset at 7:10 pm; tomorrow's daylight will last for 9h and 22min.

10-day overview

Daily temperatures

Warmest day: Saturday 24.10. 37°C.
Coldest day: Monday 30°C.

Chance of precipitation

Highest chance: Friday 67%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 28°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphSSW 196°
  • Humidity: 78%
  • UV index: 0
  • Sunrise: 9:45 am AKDT
  • Sunset: 7:14 pm AKDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 34°F
  • 25°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphSSE 159°
  • Humidity: 80%
  • UV index: 0
  • Sunrise: 9:48 am AKDT
  • Sunset: 7:10 pm AKDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 30°F
  • 23°F
PM Snow Showers
PM Snow Showers
  • Precip. probability: 35%
  • Precipitation: 0.08"
  • Wind: 8mphNNE 24°
  • Humidity: 78%
  • UV index: 0
  • Sunrise: 9:51 am AKDT
  • Sunset: 7:07 pm AKDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 34°F
  • 25°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 12mphNNW 337°
  • Humidity: 79%
  • UV index: 0
  • Sunrise: 9:54 am AKDT
  • Sunset: 7:03 pm AKDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 32°F
  • 27°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0.04"
  • Wind: 6mphWNW 300°
  • Humidity: 79%
  • UV index: 0
  • Sunrise: 9:58 am AKDT
  • Sunset: 7:00 pm AKDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 34°F
  • 27°F
Snow Showers
Snow Showers
  • Precip. probability: 41%
  • Precipitation: 0.16"
  • Wind: 10mphS 186°
  • Humidity: 86%
  • UV index: 0
  • Sunrise: 10:01 am AKDT
  • Sunset: 6:56 pm AKDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 32°F
  • 32°F
Snow
Snow
  • Precip. probability: 67%
  • Precipitation: 0.71"
  • Wind: 16mphSE 138°
  • Humidity: 80%
  • UV index: 0
  • Sunrise: 10:04 am AKDT
  • Sunset: 6:53 pm AKDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 37°F
  • 34°F
Rain / Snow
Rain / Snow
  • Precip. probability: 61%
  • Precipitation: 0.28"
  • Wind: 16mphSSE 164°
  • Humidity: 85%
  • UV index: 0
  • Sunrise: 10:07 am AKDT
  • Sunset: 6:49 pm AKDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 36°F
  • 32°F
Rain / Snow Showers
Rain / Snow Showers
  • Precip. probability: 51%
  • Precipitation: 0.12"
  • Wind: 11mphSSW 193°
  • Humidity: 87%
  • UV index: 0
  • Sunrise: 10:11 am AKDT
  • Sunset: 6:46 pm AKDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 36°F
  • 32°F
Rain / Snow Showers
Rain / Snow Showers
  • Precip. probability: 44%
  • Precipitation: 0.35"
  • Wind: 12mphS 183°
  • Humidity: 88%
  • UV index: 0
  • Sunrise: 10:14 am AKDT
  • Sunset: 6:42 pm AKDT
  • ▼
Looking ahead to the next ten days, a combination of snowy and cloud-filled weather is anticipated.
With a 18% probability, rainfall is anticipated only on Wednesday. Predicted precipitation will be moderate at 0.71".
Snow is expected on Monday, Thursday through next Monday. With intense precipitation of 0.71", most snowfall is expected on Friday.
In the upcoming days, the maximum temperature will vary between 30.2°F and 37.4°F, while the low temperature range extends from 23°F to 33.8°F.
Next Saturday will be the warmest day, with a maximum temperature of 37.4°F; the coldest day will be Monday, with a maximum of 30.2°F.
Updated: Oct 18, 2026 @ 01:35:31 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, overcast skies are expected.

Tomorrow, the highest temperature will be 33.8°F, while the lowest temperature will be 24.8°F.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature tomorrow will be a few degrees lower than the average low temperature.

On Sunday, in Koyuk, sunrise will be at 9:48 am and sunset at 7:10 pm (AKDT).

In Koyuk, tomorrow, there will be 9h and 22min of daylight.