Weather forecast for 10 daysBig Lake, AK

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 41°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0.16"
  • Wind: 2mphNW 305°
  • Humidity: 65%
  • UV index: 1
  • Sunrise: 8:52 am AKDT
  • Sunset: 6:37 pm AKDT
  • ▼
Tomorrow, on Sunday, October 18, a pleasant mix of sun and clouds will define the day.
Temperature fluctuations between a cold 41°F and a harsh 30.2°F are anticipated.
Tomorrow's top temperature is set to align with the common October high of 41.4°F.
Sunrise will be at 8:52 am and sunset at 6:37 pm; tomorrow's daylight will last for 9h and 46min.

10-day overview

Daily temperatures

Warmest day: tomorrow 41°C.
Coldest day: Thursday 34°C.

Chance of precipitation

Highest chance: Monday 75%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphNW 307°
  • Humidity: 74%
  • UV index: 0
  • Sunrise: 8:49 am AKDT
  • Sunset: 6:40 pm AKDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 41°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0.16"
  • Wind: 2mphNW 305°
  • Humidity: 65%
  • UV index: 1
  • Sunrise: 8:52 am AKDT
  • Sunset: 6:37 pm AKDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 36°F
  • 32°F
Rain
Rain
  • Precip. probability: 75%
  • Precipitation: 0.51"
  • Wind: 7mphNNW 330°
  • Humidity: 92%
  • UV index: 0
  • Sunrise: 8:54 am AKDT
  • Sunset: 6:34 pm AKDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 37°F
  • 28°F
Rain to Snow
Rain to Snow
  • Precip. probability: 66%
  • Precipitation: 0.24"
  • Wind: 9mphNW 312°
  • Humidity: 87%
  • UV index: 0
  • Sunrise: 8:57 am AKDT
  • Sunset: 6:31 pm AKDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 36°F
  • 23°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 7mphNNW 328°
  • Humidity: 71%
  • UV index: 0
  • Sunrise: 9:00 am AKDT
  • Sunset: 6:28 pm AKDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 34°F
  • 21°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 4mphNNW 329°
  • Humidity: 71%
  • UV index: 1
  • Sunrise: 9:02 am AKDT
  • Sunset: 6:25 pm AKDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 36°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0.28"
  • Wind: 4mphNNW 334°
  • Humidity: 79%
  • UV index: 1
  • Sunrise: 9:05 am AKDT
  • Sunset: 6:22 pm AKDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 39°F
  • 32°F
Rain / Snow
Rain / Snow
  • Precip. probability: 66%
  • Precipitation: 0.47"
  • Wind: 4mphNNE 12°
  • Humidity: 86%
  • UV index: 0
  • Sunrise: 9:08 am AKDT
  • Sunset: 6:19 pm AKDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 39°F
  • 30°F
Rain / Snow
Rain / Snow
  • Precip. probability: 60%
  • Precipitation: 0.24"
  • Wind: 4mphN 0°
  • Humidity: 89%
  • UV index: 0
  • Sunrise: 9:11 am AKDT
  • Sunset: 6:16 pm AKDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 39°F
  • 28°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • Wind: 5mphNNW 343°
  • Humidity: 84%
  • UV index: 0
  • Sunrise: 9:13 am AKDT
  • Sunset: 6:13 pm AKDT
  • ▼
Models point to a combination of dull, snowy and rain-soaked weather is expected.
Rain is anticipated on Monday, Friday and next Monday.
Snow is forecasted for Tuesday, next Saturday and Sunday. With heavy precipitation of 0.51", most snowfall is expected on Monday.
In the upcoming period, the maximum temperature will range between 33.8°F and 41°F, while nighttime temperatures are expected to vary from 21.2°F to 32°F.
The warmest day will be Sunday, with a maximum of 41°F; expect the coldest day on Thursday with a high of 33.8°F.
Updated: Oct 18, 2026 @ 04:29:46 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, moments of sunshine will break through the patchy clouds.

Tomorrow, the highest temperature will be 41°F, while the lowest temperature will be 30.2°F.
The maximum temperature will be in line with the average highest temperature of 41.4°F in October. Tomorrow, the lowest temperature will be also in line with the average low temperature.

On Sunday, in Big Lake, sunrise will be at 8:52 am and sunset at 6:37 pm (AKDT).

Tomorrow, the daylight will last for 9h and 46min.