Weather forecast for tomorrowKoyukuk, AK
Weather forecast for tomorrow
Monday Oct 19, 2026
- 27°F
- 23°F
Snow Showers
- Precip. probability: 52%
- Precipitation: 0.24"
- Wind: 9mphNNE 29°
- Humidity: 80%
- UV index: 0
- Sunrise: 9:37 am AKDT
- Sunset: 6:53 pm AKDT
- details ▼
Tomorrow, periodic snowfall in the form of snow showers is expected.
The chance of precipitation is high. However, the rainfall will be light. The chance of snowfall is high, and precipitation will be moderate.
The day will observe a moderate high of a freezing 26.6°F, subtly differing from a low of a subzero 23°F.
Today’s forecasted high is set to be slightly cooler than October's regular high of 32.5°F.
Sunrise will be at 9:37 am and sunset at 6:53 pm; tomorrow's daylight will last for 9h and 16min.
The chance of precipitation is high. However, the rainfall will be light. The chance of snowfall is high, and precipitation will be moderate.
The day will observe a moderate high of a freezing 26.6°F, subtly differing from a low of a subzero 23°F.
Today’s forecasted high is set to be slightly cooler than October's regular high of 32.5°F.
Sunrise will be at 9:37 am and sunset at 6:53 pm; tomorrow's daylight will last for 9h and 16min.
Hourly overview
Hourly temperatures
Warmest period: 3 pm - 6 pm 27°C.
Coldest period: 3 am - 9 am 23°C.
Coldest period: 3 am - 9 am 23°C.
Chance of precipitation
Highest chance: 3 pm - 6 pm 49%.
Hourly weather forecast
- 12 am
- 25°F
- Feels like:18°F
Mostly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphE 83°
- Humidity: 81%
- Pressure: 29.71"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 23°F
- Feels like:16°F
Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 5mphENE 78°
- Humidity: 83%
- Pressure: 29.65"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 23°F
- Feels like:14°F
Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphNE 54°
- Humidity: 81%
- Pressure: 29.62"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 23°F
- Feels like:14°F
Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 7mphNE 39°
- Humidity: 81%
- Pressure: 29.56"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 am
- 23°F
- Feels like:14°F
Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 7mphNE 35°
- Humidity: 83%
- Pressure: 29.53"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 9:37 am
- 10 am
- 23°F
- Feels like:14°F
Snow Showers
- Precip. probability: 40%
- Precipitation: 0.04"
- Wind: 8mphNNE 31°
- Humidity: 83%
- Pressure: 29.5"Hg
- Visibility: 6mi
- UV index: 0
- details ▼
- 12 pm
- 25°F
- Feels like:16°F
Snow Showers
- Precip. probability: 38%
- Precipitation: 0.04"
- Wind: 8mphNNE 30°
- Humidity: 79%
- Pressure: 29.47"Hg
- Visibility: 2mi
- UV index: 0
- details ▼
- 2 pm
- 27°F
- Feels like:18°F
Snow Showers
- Precip. probability: 44%
- Precipitation: 0.04"
- Wind: 9mphNNE 30°
- Humidity: 77%
- Pressure: 29.44"Hg
- Visibility: 6mi
- UV index: 0
- details ▼
- 4 pm
- 27°F
- Feels like:18°F
Snow Showers
- Precip. probability: 51%
- Precipitation: 0.04"
- Wind: 9mphNNE 28°
- Humidity: 80%
- Pressure: 29.41"Hg
- Visibility: 4mi
- UV index: 0
- details ▼
- 6 pm
- 27°F
- Feels like:18°F
Snow Showers
- Precip. probability: 49%
- Precipitation: 0.04"
- Wind: 9mphNNE 24°
- Humidity: 80%
- Pressure: 29.38"Hg
- Visibility: 2mi
- UV index: 0
- details ▼
Sunset: 6:53 pm
- 8 pm
- 27°F
- Feels like:18°F
Snow Showers
- Precip. probability: 41%
- Precipitation: 0.04"
- Wind: 7mphNNE 18°
- Humidity: 83%
- Pressure: 29.38"Hg
- Visibility: 2mi
- UV index: 0
- details ▼
- 10 pm
- 25°F
- Feels like:18°F
Snow Showers
- Precip. probability: 35%
- Precipitation: 0.04"
- Wind: 7mphNNE 15°
- Humidity: 86%
- Pressure: 29.38"Hg
- Visibility: 1mi
- UV index: 0
- details ▼
Tomorrow, a combination of cloud-filled and snow-filled weather is predicted.
With minimal precipitation of 0.04", snowfall is expected from 10 am to 11 pm.
The temperature difference throughout the day will be indistinguishable, with a minimum of 23°F and a maximum of 26.6°F. The feels-like temperature difference will be unnoticeable, with the lowest temperature of 14°F and the highest temperature of 17.6°F. The warmest part of the day will be from 1 pm to 8 pm.
The high will be moderately lower than the normal maximum of 32.5°F for October. The temperature low is forecasted to be also resembling the usual October value of 24.4°F.
With minimal precipitation of 0.04", snowfall is expected from 10 am to 11 pm.
The temperature difference throughout the day will be indistinguishable, with a minimum of 23°F and a maximum of 26.6°F. The feels-like temperature difference will be unnoticeable, with the lowest temperature of 14°F and the highest temperature of 17.6°F. The warmest part of the day will be from 1 pm to 8 pm.
The high will be moderately lower than the normal maximum of 32.5°F for October. The temperature low is forecasted to be also resembling the usual October value of 24.4°F.
Updated: Oct 18, 2026 @ 12:21:47 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Monday, occasional snow showers could affect visibility for brief periods.
Light precipitation of 0.24" is predicted. The possibility of rainfall is 52%.
Moderate precipitation of 0.24" is forecasted. The possibility of snowfall is 52%.
Tomorrow, the highest temperature will be 26.6°F, while the lowest temperature will be 23°F.
The maximum temperature will be slightly cooler than the average highest temperature of 32.5°F in October. The lowest temperature will be in line with the average low of 24.4°F.
The maximum temperature will be slightly cooler than the average highest temperature of 32.5°F in October. The lowest temperature will be in line with the average low of 24.4°F.
On Monday, in Koyukuk, sunrise will be at 9:37 am and sunset at 6:53 pm (AKDT).
In Koyukuk, Alaska, tomorrow, there will be 9h and 16min of daylight.
