Weather forecast for 10 daysKupreanof, AK

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 45°F
  • 37°F
Rain
Rain
  • Precip. probability: 99%
  • Precipitation: 0.28"
  • Wind: 3mphE 81°
  • Humidity: 96%
  • UV index: 1
  • Sunrise: 7:32 am AKDT
  • Sunset: 5:41 pm AKDT
  • ▼
Today, periods of rain are likely, bringing damp conditions.
The chance of rain is high. However, precipitation will be light. Day and night temperatures will present a subtle difference, from a maximum of a chilly 44.6°F to a minimum of a wintry 37.4°F.
The anticipated daily high is projected to match October's typical maximum of 46°F.
Sunrise was at 7:32 am and sunset will be at 5:41 pm; the daylight will last for 10h and 10min.

10-day overview

Daily temperatures

Warmest period: tomorrow - Tuesday 46°C.
Minimum temperature: 43°C.

Chance of precipitation

Highest chance: Tuesday 100%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 45°F
  • 37°F
Rain
Rain
  • Precip. probability: 99%
  • Precipitation: 0.28"
  • Wind: 3mphE 81°
  • Humidity: 96%
  • UV index: 1
  • Sunrise: 7:32 am AKDT
  • Sunset: 5:41 pm AKDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 46°F
  • 41°F
Cloudy
Cloudy
  • Precip. probability: 23%
  • Precipitation: 0.31"
  • Wind: 1mphENE 70°
  • Humidity: 91%
  • UV index: 1
  • Sunrise: 7:34 am AKDT
  • Sunset: 5:39 pm AKDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 46°F
  • 41°F
Rain
Rain
  • Precip. probability: 100%
  • Precipitation: 1.22"
  • Wind: 12mphSE 127°
  • Humidity: 95%
  • UV index: 0
  • Sunrise: 7:36 am AKDT
  • Sunset: 5:36 pm AKDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 45°F
  • 37°F
Rain
Rain
  • Precip. probability: 92%
  • Precipitation: 0.55"
  • Wind: 5mphSE 134°
  • Humidity: 95%
  • UV index: 0
  • Sunrise: 7:38 am AKDT
  • Sunset: 5:34 pm AKDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 43°F
  • 36°F
Rain
Rain
  • Precip. probability: 76%
  • Precipitation: 0.31"
  • Wind: 4mphESE 109°
  • Humidity: 94%
  • UV index: 0
  • Sunrise: 7:40 am AKDT
  • Sunset: 5:31 pm AKDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 45°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 2mphNNE 27°
  • Humidity: 86%
  • UV index: 1
  • Sunrise: 7:42 am AKDT
  • Sunset: 5:29 pm AKDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 45°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 2mphN 351°
  • Humidity: 78%
  • UV index: 1
  • Sunrise: 7:45 am AKDT
  • Sunset: 5:27 pm AKDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 45°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 2mphN 356°
  • Humidity: 79%
  • UV index: 1
  • Sunrise: 7:47 am AKDT
  • Sunset: 5:24 pm AKDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 43°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 2mphNNW 339°
  • Humidity: 85%
  • UV index: 1
  • Sunrise: 7:49 am AKDT
  • Sunset: 5:22 pm AKDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 45°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0.04"
  • Wind: 1mphNNW 344°
  • Humidity: 83%
  • UV index: 1
  • Sunrise: 7:51 am AKDT
  • Sunset: 5:19 pm AKDT
  • ▼
For the next ten days, a combination of gloomy and rainy weather is expected.
Rain is expected on Sunday through Thursday and next Tuesday.
The high temperatures are expected to remain largely stable during the next few days. Highs will range from 42.8°F to 46.4°F, while nighttime temperatures are expected to vary from 32°F to 41°F.
With a maximum temperature of 46.4°F, Monday and Tuesday will be the warmest days in Kupreanof; with a maximum temperature of 42.8°F, Thursday and next Monday will be the coldest days in Kupreanof.
Updated: Oct 18, 2026 @ 17:30:03 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Kupreanof, the forecast includes rain showers and damp conditions lasting all day.

Light precipitation of 0.28" is anticipated. The likelihood of rainfall is high at 99%.

Today, the maximum temperature will be 44.6°F, while the minimum temperature will be 37.4°F.
The maximum temperature will be in line with the average highest temperature of 46°F in October. The lowest temperature will be also in line with the average low of 39.7°F.

On Sunday, in Kupreanof, sunrise was at 7:32 am and sunset will be at 5:41 pm (AKDT).

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