Weather forecast for 10 daysSouth Naknek, AK

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 43°F
  • 41°F
PM Rain
PM Rain
  • Precip. probability: 89%
  • Precipitation: 0.28"
  • Wind: 12mphESE 108°
  • Humidity: 80%
  • UV index: 0
  • Sunrise: 9:12 am AKDT
  • Sunset: 7:13 pm AKDT
  • ▼
On Sunday, October 18, showers will likely develop in the afternoon, so be prepared.
The chance of precipitation for today is high. However, the rainfall will be light. A subtle difference will be noticeable between the daytime peak temperature of a chilly 42.8°F and the nighttime low of an icy 41°F.
The forecasted peak temperature will reflect the average October high of 43.7°F.
Sunrise will be at 9:12 am and sunset at 7:13 pm; the daylight will last for 10h and 1min.

10-day overview

Daily temperatures

Warmest day: Saturday 46°C.
Coldest day: Thursday 37°C.

Chance of precipitation

Highest chance: today 89%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 43°F
  • 41°F
PM Rain
PM Rain
  • Precip. probability: 89%
  • Precipitation: 0.28"
  • Wind: 12mphESE 108°
  • Humidity: 80%
  • UV index: 0
  • Sunrise: 9:12 am AKDT
  • Sunset: 7:13 pm AKDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 45°F
  • 34°F
AM Showers
AM Showers
  • Precip. probability: 35%
  • Precipitation: 0.04"
  • Wind: 11mphSW 234°
  • Humidity: 86%
  • UV index: 1
  • Sunrise: 9:15 am AKDT
  • Sunset: 7:10 pm AKDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 39°F
  • 28°F
Cloudy
Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 16mphWNW 299°
  • Humidity: 76%
  • UV index: 0
  • Sunrise: 9:17 am AKDT
  • Sunset: 7:07 pm AKDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 39°F
  • 25°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 14mphNW 323°
  • Humidity: 67%
  • UV index: 1
  • Sunrise: 9:19 am AKDT
  • Sunset: 7:05 pm AKDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 37°F
  • 25°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphN 356°
  • Humidity: 71%
  • UV index: 1
  • Sunrise: 9:22 am AKDT
  • Sunset: 7:02 pm AKDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 45°F
  • 41°F
Rain / Snow Showers / Wind
Rain / Snow Showers / Wind
  • Precip. probability: 63%
  • Precipitation: 0.51"
  • Wind: 22mphSE 136°
  • Humidity: 74%
  • UV index: 0
  • Sunrise: 9:24 am AKDT
  • Sunset: 6:59 pm AKDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 46°F
  • 37°F
Rain
Rain
  • Precip. probability: 73%
  • Precipitation: 0.47"
  • Wind: 18mphSSE 155°
  • Humidity: 89%
  • UV index: 1
  • Sunrise: 9:26 am AKDT
  • Sunset: 6:57 pm AKDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 45°F
  • 36°F
Showers
Showers
  • Precip. probability: 42%
  • Precipitation: 0.08"
  • Wind: 12mphSW 219°
  • Humidity: 84%
  • UV index: 1
  • Sunrise: 9:29 am AKDT
  • Sunset: 6:54 pm AKDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 45°F
  • 37°F
AM Showers
AM Showers
  • Precip. probability: 34%
  • Precipitation: 0.08"
  • Wind: 11mphSW 214°
  • Humidity: 87%
  • UV index: 1
  • Sunrise: 9:31 am AKDT
  • Sunset: 6:52 pm AKDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 45°F
  • 36°F
Showers
Showers
  • Precip. probability: 35%
  • Precipitation: 0.16"
  • Wind: 11mphS 191°
  • Humidity: 85%
  • UV index: 0
  • Sunrise: 9:34 am AKDT
  • Sunset: 6:49 pm AKDT
  • ▼
An unsettled pattern is expected over the next ten days, and a mix of showery, cloudy, mostly clear and snow-covered weather is expected.
Rainfall is expected on Sunday, Monday, Saturday through next Tuesday.
With a probability of 63%, snowfall is predicted only for Friday. Predicted precipitation will be heavy at 0.51".
In the coming days, the highest temperature will vary between 37.4°F and 46.4°F, while the lowest night temperatures will vary significantly, as temperatures overnight will fluctuate from 24.8°F up to 41°F.
Saturday is expected to be the warmest, reaching up to 46.4°F; Thursday will be the coldest day, with the highest temperature of 37.4°F.
Updated: Oct 18, 2026 @ 11:56:03 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, rain showers will likely occur in the afternoon.

Light precipitation of 0.28" is forecasted. The likelihood of rainfall is high at 89%.

Today, the highest temperature will be 42.8°F, while the lowest temperature will be 41°F.
Today, the highest temperature will be in line with the average maximum temperature in October. Today, the lowest temperature will be relatively higher than the average low temperature.

On Sunday, in South Naknek, sunrise will be at 9:12 am and sunset at 7:13 pm (AKDT).

Today, the daylight will last for 10h and 1min.