Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Fall is right around the corner. Read AccuWeather's U.S. fall forecast Chevron right
Days of storms, flood risk expected from Plains to mid-Atlantic. Click for details. Chevron right

Port William, AK

54°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Port William

Alaska

54°
No results found.
Try searching for a city, zip code or point of interest.
Get Premium+
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
Port William, AK Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps
News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel
For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center
Today Hourly 10-Day Radar Monthly Air Quality Health & Activities
Tuesday, August 11

Day

8/11
63°Hi
RealFeel® 70°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
RealFeel Shade™ 62°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Variable cloudiness with a shower in the area

Max UV Index4.0 (Moderate)

AccuLumen Brightness Index™7 (Bright)

WindNNW 6 mph

Wind Gusts12 mph

Probability of Precipitation55%

Probability of Thunderstorms11%

Precipitation0.01 in

Rain Amount0.01 in

Total Hours of Precipitation1.5

Total Hours of Rain1.5

Cloud Cover48%

Morning

Afternoon

Night

8/11
50°Lo
RealFeel® 50°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
Mostly cloudy

WindS 4 mph

Wind Gusts9 mph

Probability of Precipitation12%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover84%

Evening

Overnight

Sun & Moon

15 hrs 40 mins
Rise 6:26 AM
Set 10:06 PM
Waning Crescent
Rise 4:33 AM
Set 9:59 PM

Temperature History

8/11
High
Low
Forecast
63°
50°
Average
63°
51°
Last Year
65°
42°
Record
75°
1989
42°
2025

Further Ahead

Hourly

10-Day

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Fall forecast 2026: Summer warmth may linger as El Niño intensifies

1 day ago

Weather News

Buildings collapse following powerful earthquake in Colombia

17 hours ago

Severe Weather

Severe storms, flash flooding to threaten Plains, Midwest and East

1 hour ago

Astronomy

Perseid meteor shower peaks Wednesday night under ideal conditions

14 minutes ago

Hurricane

Tropics showing signs of life in the Atlantic

1 hour ago

 More Stories

Featured Stories

Recreation

Bald eagle Jackie dies after more than 3 weeks of intensive care

15 hours ago

Astronomy

Astronomy tripleheader begins with planetary parade on Wednesday

16 hours ago

Weather News

The most expensive insured weather threat isn’t hurricanes anymore

3 days ago

Weather News

Sesame Street takes on extreme weather with new special, family resour...

3 days ago

Climate

Extreme weather is drying up Europe’s rivers in crisis seen from space

3 days ago
World North America United States Alaska Port William

Weather Near Port William:

  • Anchorage, AK
  • Knik-Fairview, AK
  • Tanaina, AK
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...