Weather forecast for tomorrowKupreanof, AK

Weather forecast for tomorrow

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
  • ▼
Tomorrow, on Monday, October 19, cloud coverage will be extensive.
The chance of rain is low, and light precipitation is forecasted. Day and night temperatures will present a subtle variation, fluctuating between a brisk 46.4°F and a wintry 41°F.
October's standard high of 46°F is anticipated to be reached during the day.
Sunrise will be at 7:34 am and sunset at 5:39 pm; tomorrow's daylight will last for 10h and 5min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 46°C.
Coldest period: 12 am - 9 am 39°C.

Chance of precipitation

Highest chance: 6 am 23%.

Hourly weather forecast

  • 12 am
  • 39°F
  • Feels like:
    39°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 1mphWSW 254°
  • Humidity: 96%
  • Pressure: 30.06"Hg
  • Visibility: 2mi
  • UV index: 0
  • ▼
  • 2 am
  • 39°F
  • Feels like:
    39°F
Cloudy
Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 1mphW 280°
  • Humidity: 100%
  • Pressure: 30.06"Hg
  • Visibility: 4mi
  • UV index: 0
  • ▼
  • 4 am
  • 37°F
  • Feels like:
    37°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 1mphW 270°
  • Humidity: 100%
  • Pressure: 30.09"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 6 am
  • 39°F
  • Feels like:
    39°F
Cloudy
Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 1mphWSW 257°
  • Humidity: 97%
  • Pressure: 30.12"Hg
  • Visibility: 4mi
  • UV index: 0
  • ▼
Sunrise: 7:34 am
  • 8 am
  • 39°F
  • Feels like:
    39°F
Cloudy
Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 1mphW 272°
  • Humidity: 97%
  • Pressure: 30.12"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 10 am
  • 41°F
  • Feels like:
    41°F
Cloudy
Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 1mphN 3°
  • Humidity: 97%
  • Pressure: 30.15"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 12 pm
  • 43°F
  • Feels like:
    43°F
Cloudy
Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 1mphE 90°
  • Humidity: 92%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 2 pm
  • 46°F
  • Feels like:
    46°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 1mphE 94°
  • Humidity: 85%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 pm
  • 46°F
  • Feels like:
    46°F
Cloudy
Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 1mphE 91°
  • Humidity: 85%
  • Pressure: 30.15"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Sunset: 5:39 pm
  • 6 pm
  • 45°F
  • Feels like:
    45°F
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 1mphESE 112°
  • Humidity: 91%
  • Pressure: 30.15"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 8 pm
  • 43°F
  • Feels like:
    43°F
Cloudy
Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 2mphSSW 212°
  • Humidity: 92%
  • Pressure: 30.15"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 10 pm
  • 43°F
  • Feels like:
    41°F
Cloudy
Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 3mphSE 133°
  • Humidity: 92%
  • Pressure: 30.15"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Tomorrow, primarily cloud-filled and occasionally damp weather is forecasted.
The temperature will be between a minimum of 37.4°F and a maximum of 46.4°F. The warmest part of the day will be from 2 pm to 4 pm.
The maximum temperature will be in line with October's average highest temperature of 46°F. The expected low will be also resembling the average minimum in October, which is 39.7°F.
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

On Monday, overcast skies are expected.

With a probability of 23%, light precipitation of 0.31" is predicted.

Tomorrow, the highest temperature will be 46.4°F, while the lowest temperature will be 41°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 Monday, in Kupreanof, sunrise will be at 7:34 am and sunset at 5:39 pm (AKDT).

In Kupreanof, tomorrow, there will be 10h and 5min of daylight.