Weather forecast for tomorrowKoyuk, AK

Weather forecast for tomorrow

Sunday Oct 18, 2026

  • 34°F
  • 25°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphSSE 160°
  • Humidity: 81%
  • UV index: 0
  • Sunrise: 9:48 am AKDT
  • Sunset: 7:10 pm AKDT
  • ▼
Tomorrow, on Sunday, thick clouds will dominate the sky.
The day's temperature scale will range from a moderate high of an icy 33.8°F to a minimum of a subzero 24.8°F.
The temperature for tomorrow is forecasted to correspond with the average October peak 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.

Hourly overview

Hourly temperatures

Warmest period: 3 pm - 6 pm 34°C.
Coldest hour: 12 am 28°C.

Chance of precipitation

Highest chance: 12 pm 33%.

Hourly weather forecast

  • 12 am
  • 28°F
  • Feels like:
    25°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 3mphS 188°
  • Humidity: 86%
  • Pressure: 29.85"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 2 am
  • 30°F
  • Feels like:
    27°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 4mphS 183°
  • Humidity: 86%
  • Pressure: 29.85"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 4 am
  • 30°F
  • Feels like:
    25°F
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphS 184°
  • Humidity: 85%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 30°F
  • Feels like:
    23°F
Cloudy
Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphS 170°
  • Humidity: 81%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 am
  • 30°F
  • Feels like:
    23°F
Cloudy
Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphSSE 158°
  • Humidity: 81%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 9:48 am
  • 10 am
  • 30°F
  • Feels like:
    23°F
Cloudy
Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 6mphSSE 158°
  • Humidity: 81%
  • Pressure: 29.8"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 pm
  • 30°F
  • Feels like:
    25°F
Few Snow Showers
Few Snow Showers
  • Precip. probability: 33%
  • Precipitation: 0.04"
  • Wind: 6mphSSE 160°
  • Humidity: 83%
  • Pressure: 29.8"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 pm
  • 32°F
  • Feels like:
    27°F
Cloudy
Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 6mphSSE 161°
  • Humidity: 81%
  • Pressure: 29.77"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 pm
  • 34°F
  • Feels like:
    28°F
Cloudy
Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 6mphSSE 164°
  • Humidity: 78%
  • Pressure: 29.77"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 34°F
  • Feels like:
    28°F
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphSSE 151°
  • Humidity: 77%
  • Pressure: 29.74"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 7:10 pm
  • 8 pm
  • 30°F
  • Feels like:
    27°F
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphSE 133°
  • Humidity: 79%
  • Pressure: 29.71"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 28°F
  • Feels like:
    28°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 2mphENE 65°
  • Humidity: 82%
  • Pressure: 29.68"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, on Sunday, primarily cloudy and occasionally snowy weather is forecasted.
With a probability of 33%, minimal snowfall is expected around 12 pm.
The temperature difference will be indistinguishable, with the lowest temperature of 28.4°F and the highest temperature of 33.8°F. The warmest part of the day will be from 3 pm to 6 pm.
The maximum temperature will be in line with the average high of 36.3°F in October. Forecasts indicate a night temperature also a couple of degrees lower than the usual October minimum of 30.6°F.
Updated: Oct 18, 2026 @ 04:49:05 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, expect a gray and cloudy sky.

Tomorrow, the maximum temperature will be 33.8°F, while the minimum temperature will be 24.8°F.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. Tomorrow, the lowest temperature 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.