Weather forecast for 10 daysMendeltna, AK

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 36°F
  • 27°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 4mphNNW 332°
  • Humidity: 77%
  • UV index: 0
  • Sunrise: 8:36 am AKDT
  • Sunset: 6:25 pm AKDT
  • ▼
Today, in Mendeltna, heavy clouds will be present throughout the day.
Day and night temperatures will present a subtle variation, fluctuating between a wintry 35.6°F and a harsh 26.6°F.
The higher temperature of 35.6°F is more typical of September than October.
Sunrise was at 8:36 am and sunset will be at 6:25 pm; the daylight will last for 9h and 48min.

Sunday Oct 18, 2026

  • 34°F
  • 25°F
Cloudy
Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 5mphNE 55°
  • Humidity: 80%
  • UV index: 0
  • Sunrise: 8:39 am AKDT
  • Sunset: 6:22 pm AKDT
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Tomorrow, on Sunday, a mostly cloudy day is ahead.
Temperature shifts will be minor, from a high of an icy 33.8°F to a low of a harsh 24.8°F.
Tomorrow, the peak temperature is predicted to be a couple of degrees higher than the usual high for October at 27.7°F.
Sunrise will be at 8:39 am and sunset at 6:22 pm; tomorrow's daylight will last for 9h and 42min.

10-day overview

Daily temperatures

Warmest day: today 36°C.
Coldest day: Friday 23°C.

Chance of precipitation

Highest chance: Tuesday 83%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 36°F
  • 27°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 4mphNNW 332°
  • Humidity: 77%
  • UV index: 0
  • Sunrise: 8:36 am AKDT
  • Sunset: 6:25 pm AKDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 34°F
  • 25°F
Cloudy
Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 5mphNE 55°
  • Humidity: 80%
  • UV index: 0
  • Sunrise: 8:39 am AKDT
  • Sunset: 6:22 pm AKDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 34°F
  • 28°F
Snow
Snow
  • Precip. probability: 75%
  • Precipitation: 0.83"
  • Wind: 10mphESE 108°
  • Humidity: 85%
  • UV index: 0
  • Sunrise: 8:42 am AKDT
  • Sunset: 6:18 pm AKDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 32°F
  • 23°F
Snow
Snow
  • Precip. probability: 83%
  • Precipitation: 1.34"
  • Wind: 11mphNNW 331°
  • Humidity: 91%
  • UV index: 0
  • Sunrise: 8:45 am AKDT
  • Sunset: 6:15 pm AKDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 27°F
  • 18°F
Snow Showers
Snow Showers
  • Precip. probability: 35%
  • Precipitation: 0.04"
  • Wind: 7mphNW 316°
  • Humidity: 85%
  • UV index: 0
  • Sunrise: 8:48 am AKDT
  • Sunset: 6:12 pm AKDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 25°F
  • 12°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 6mphNNW 339°
  • Humidity: 82%
  • UV index: 0
  • Sunrise: 8:50 am AKDT
  • Sunset: 6:09 pm AKDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 23°F
  • 19°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 4mphNE 39°
  • Humidity: 87%
  • UV index: 0
  • Sunrise: 8:53 am AKDT
  • Sunset: 6:06 pm AKDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 32°F
  • 21°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.2"
  • Wind: 7mphESE 105°
  • Humidity: 84%
  • UV index: 0
  • Sunrise: 8:56 am AKDT
  • Sunset: 6:03 pm AKDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 32°F
  • 18°F
AM Snow Showers
AM Snow Showers
  • Precip. probability: 43%
  • Precipitation: 0.08"
  • Wind: 4mphNNW 348°
  • Humidity: 84%
  • UV index: 0
  • Sunrise: 8:59 am AKDT
  • Sunset: 6:00 pm AKDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 30°F
  • 14°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 5mphNW 315°
  • Humidity: 83%
  • UV index: 0
  • Sunrise: 9:01 am AKDT
  • Sunset: 5:57 pm AKDT
  • ▼
Forecasts for the ten-day outlook show that a combination of dull and snowy weather is anticipated.
With a 24% probability, rainfall is predicted only for next Saturday. Expected precipitation will be heavy at 1.34".
Snowfall is expected on Monday through Wednesday and next Sunday. With severe precipitation of 1.34", most snowfall is expected on Tuesday.
Noticeable swings in temperature are expected in the upcoming period. Highs will range from 23°F to 35.6°F, while the lowest night temperatures will vary also significantly, as the minimum temperature is expected to range between 12.2°F and 28.4°F.
With a high of 35.6°F, today is the warmest day; the coldest day will be Friday, with a maximum of 23°F.
Updated: Oct 17, 2026 @ 20:23:11 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Mendeltna, dense clouds will linger over the area.

Today, the highest temperature will be 35.6°F, while the lowest temperature will be 26.6°F.
Today, the highest temperature will be slightly warmer than the average maximum temperature in October. Today, the lowest temperature will be also a couple of degrees higher than the average low temperature.

On Saturday, in Mendeltna, sunrise was at 8:36 am and sunset will be at 6:25 pm (AKDT).

In Mendeltna, today, there will be 9h and 48min of daylight.

Tomorrow, in Mendeltna, overcast conditions are likely to persist.

Tomorrow, the maximum temperature will be 33.8°F, while the minimum temperature will be 24.8°F.
The maximum temperature tomorrow will be relatively higher than the average highest temperature in October. Tomorrow, the lowest temperature will be also relatively higher than the average low temperature.

On Sunday, in Mendeltna, sunrise will be at 8:39 am and sunset at 6:22 pm (AKDT).

Tomorrow, the daylight will last for 9h and 42min.