Weather forecast for 10 daysOld Tyonek, AK

Weather forecast for the weekend

Saturday Oct 17, 2026

  • min.
  • 30°F
Light Rain Early
Light Rain Early
  • Precip. probability: 64%
  • Precipitation: 0.04"
  • Wind: 6mphNNW 343°
  • Humidity: 70%
  • UV index: 0
  • Sunrise: 8:53 am AKDT
  • Sunset: 6:47 pm AKDT
  • ▼
In Old Tyonek, for the remainder of the afternoon, light rain and cloudy skies will dominate the early hours.
Minimal precipitation is forecasted for today. The lowest temperature will be a freezing 30.2°F.
Sunrise was at 8:53 am and sunset will be at 6:47 pm; the daylight will last for 9h and 54min.

Sunday Oct 18, 2026

  • 41°F
  • 32°F
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0.39"
  • Wind: 4mphNE 45°
  • Humidity: 64%
  • UV index: 0
  • Sunrise: 8:56 am AKDT
  • Sunset: 6:44 pm AKDT
  • ▼
On Sunday, in Old Tyonek, heavy clouds will be present throughout the day.
Temperature values will show minor divergence, extending from a cold 41°F to a wintry 32°F.
The anticipated high temperature will align with October's average of 43°F.
Sunrise will be at 8:56 am and sunset at 6:44 pm; tomorrow's daylight will last for 9h and 48min.

10-day overview

Daily temperatures

Warmest day: today 46°C.
Coldest period: Thursday - Friday 36°C.

Chance of precipitation

Highest chance: Monday 96%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 30°F
Light Rain Early
Light Rain Early
  • Precip. probability: 64%
  • Precipitation: 0.04"
  • Wind: 6mphNNW 343°
  • Humidity: 70%
  • UV index: 0
  • Sunrise: 8:53 am AKDT
  • Sunset: 6:47 pm AKDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 41°F
  • 32°F
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0.39"
  • Wind: 4mphNE 45°
  • Humidity: 64%
  • UV index: 0
  • Sunrise: 8:56 am AKDT
  • Sunset: 6:44 pm AKDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 37°F
  • 30°F
Rain / Snow
Rain / Snow
  • Precip. probability: 96%
  • Precipitation: 0.87"
  • Wind: 12mphN 3°
  • Humidity: 93%
  • UV index: 0
  • Sunrise: 8:58 am AKDT
  • Sunset: 6:41 pm AKDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 41°F
  • 28°F
Rain / Freezing Rain
Rain / Freezing Rain
  • Precip. probability: 48%
  • Precipitation: 0.16"
  • Wind: 9mphNW 322°
  • Humidity: 81%
  • UV index: 1
  • Sunrise: 9:01 am AKDT
  • Sunset: 6:38 pm AKDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 39°F
  • 25°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphN 350°
  • Humidity: 63%
  • UV index: 1
  • Sunrise: 9:03 am AKDT
  • Sunset: 6:35 pm AKDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 36°F
  • 23°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphN 0°
  • Humidity: 64%
  • UV index: 1
  • Sunrise: 9:06 am AKDT
  • Sunset: 6:32 pm AKDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 36°F
  • 30°F
PM Snow Showers
PM Snow Showers
  • Precip. probability: 46%
  • Precipitation: 0.47"
  • Wind: 6mphNNE 27°
  • Humidity: 74%
  • UV index: 1
  • Sunrise: 9:09 am AKDT
  • Sunset: 6:29 pm AKDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 41°F
  • 34°F
Rain / Snow
Rain / Snow
  • Precip. probability: 68%
  • Precipitation: 0.59"
  • Wind: 9mphNE 44°
  • Humidity: 89%
  • UV index: 0
  • Sunrise: 9:11 am AKDT
  • Sunset: 6:26 pm AKDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 41°F
  • 32°F
Rain / Snow Showers
Rain / Snow Showers
  • Precip. probability: 55%
  • Precipitation: 0.08"
  • Wind: 7mphN 8°
  • Humidity: 86%
  • UV index: 0
  • Sunrise: 9:14 am AKDT
  • Sunset: 6:23 pm AKDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 41°F
  • 30°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0.04"
  • Wind: 6mphN 349°
  • Humidity: 80%
  • UV index: 0
  • Sunrise: 9:17 am AKDT
  • Sunset: 6:20 pm AKDT
  • ▼
Over the course of the next ten days, expect shifting weather, and a mix of snow-blanketed, cloudy, wet and bright weather is forecasted.
Rain is expected on Saturday, Tuesday and next Monday.
Snow is forecasted for Monday, Friday through next Sunday. With heavy precipitation of 0.87", most snowfall is expected on Monday.
The maximum temperature will be very similar in the forecast period ahead. The maximum temperature will vary between 35.6°F and 41°F, while the forecast minimum temperature falls between 23°F and 33.8°F.
The warmest days in Old Tyonek will be Sunday, Tuesday, next Saturday through next Monday, with a maximum of 41°F; the coldest days will be Thursday and Friday, with a maximum of 35.6°F.
Updated: Oct 17, 2026 @ 23:13:56 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, widespread cloud cover is expected.

Tomorrow, the highest temperature will be 41°F, while the lowest temperature will be 32°F.
The maximum temperature will be in line with the average highest temperature of 43°F in October. Tomorrow, the lowest temperature will be moderately lower than the average low temperature.

On Sunday, in Old Tyonek, sunrise will be at 8:56 am and sunset at 6:44 pm (AKDT).

Tomorrow, the daylight will last for 9h and 48min.