Weather forecast for 10 daysPort Graham, AK

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 39°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 7mphSW 234°
  • Humidity: 74%
  • UV index: 1
  • Sunrise: 8:53 am AKDT
  • Sunset: 6:51 pm AKDT
  • ▼
Today, in Port Graham, expect partly sunny skies with periods of cloudiness.
The day will observe a moderate high of a wintry 39.2°F, subtly differing from a low of a cold 37.4°F.
Today's peak is anticipated to be relatively lower than the regular high for October at 43.7°F.
Sunrise will be at 8:53 am and sunset at 6:51 pm; the daylight will last for 9h and 58min.

10-day overview

Daily temperatures

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

Chance of precipitation

Highest chance: tomorrow 94%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 39°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 7mphSW 234°
  • Humidity: 74%
  • UV index: 1
  • Sunrise: 8:53 am AKDT
  • Sunset: 6:51 pm AKDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 45°F
  • 36°F
Rain
Rain
  • Precip. probability: 94%
  • Precipitation: 0.51"
  • Wind: 5mphNNE 22°
  • Humidity: 92%
  • UV index: 0
  • Sunrise: 8:56 am AKDT
  • Sunset: 6:48 pm AKDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 39°F
  • 34°F
Rain / Wind
Rain / Wind
  • Precip. probability: 70%
  • Precipitation: 0.39"
  • Wind: 21mphWNW 301°
  • Humidity: 88%
  • UV index: 0
  • Sunrise: 8:58 am AKDT
  • Sunset: 6:45 pm AKDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 39°F
  • 30°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.47"
  • Wind: 11mphNW 320°
  • Humidity: 77%
  • UV index: 1
  • Sunrise: 9:00 am AKDT
  • Sunset: 6:42 pm AKDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 37°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 11mphNNW 348°
  • Humidity: 70%
  • UV index: 1
  • Sunrise: 9:03 am AKDT
  • Sunset: 6:40 pm AKDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 43°F
  • 39°F
PM Showers
PM Showers
  • Precip. probability: 47%
  • Precipitation: 0"
  • Wind: 11mphSE 126°
  • Humidity: 78%
  • UV index: 1
  • Sunrise: 9:05 am AKDT
  • Sunset: 6:37 pm AKDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 46°F
  • 39°F
Rain
Rain
  • Precip. probability: 72%
  • Precipitation: 0.39"
  • Wind: 15mphSE 142°
  • Humidity: 90%
  • UV index: 0
  • Sunrise: 9:08 am AKDT
  • Sunset: 6:34 pm AKDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 45°F
  • 37°F
Showers
Showers
  • Precip. probability: 62%
  • Precipitation: 0.79"
  • Wind: 11mphWSW 243°
  • Humidity: 88%
  • UV index: 1
  • Sunrise: 9:10 am AKDT
  • Sunset: 6:31 pm AKDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 45°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • Wind: 8mphWNW 294°
  • Humidity: 86%
  • UV index: 1
  • Sunrise: 9:13 am AKDT
  • Sunset: 6:29 pm AKDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 45°F
  • 37°F
PM Showers
PM Showers
  • Precip. probability: 33%
  • Precipitation: 0"
  • Wind: 8mphW 278°
  • Humidity: 84%
  • UV index: 1
  • Sunrise: 9:15 am AKDT
  • Sunset: 6:26 pm AKDT
  • ▼
Looking ahead, conditions suggest a period of rain-filled, overcast and sunny weather is anticipated.
Rainfall is expected on Monday through Wednesday, Saturday through next Monday.
In the upcoming period, the highest temperature will range between 37.4°F and 46.4°F, while the low temperature range extends from 30.2°F to 39.2°F.
Expect the warmest day on Saturday, with temperatures peaking at 46.4°F; the lowest daytime temperature of the period will be reached on Thursday, peaking at 37.4°F.
Updated: Oct 18, 2026 @ 09:06:11 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Port Graham, sunlight and clouds will take turns dominating the sky.

Today, the maximum temperature will be 39.2°F, while the minimum temperature will be 37.4°F.
The maximum temperature will be a few degrees lower than the average highest temperature of 43.7°F in October. The lowest temperature today will be in line with the average low temperature.

On Sunday, in Port Graham, sunrise will be at 8:53 am and sunset at 6:51 pm (AKDT).

In Port Graham, today, there will be 9h and 58min of daylight.