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December 31st, 2025 :: 6:58 am AKST   

Local Weather Report for
Petersburg
Alaska, United States

 Current Petersburg Weather Conditions Updated December 31st at 5:56 am 
Overcast
Temperature:36°F Dew Point:36°F
Barometer:29.89 inHg Wind:calm
Humidity:100.0% Visibility:0M
 
 Petersburg Weather Forecast Summary  
 
Today
Dec 31st
Thursday
Jan 1st
Friday
Jan 2nd
Saturday
Jan 3rd
Sunday
Jan 4th
Flurries Mix of Cloud and Sun Cloudy Cloudy Mostly Sunny
23°F
18°F
8°F
12°F
7°F
13°F
2°F
2°F
-5°F
 
 Petersburg Detailed Weather Forecast  
 
Wednesday, December 31st, 2025
Morning Temperature: 20°F
Cloudy with a chance of flurries.
Afternoon Temperature: 15°F
Sunny with cloudy periods.
Evening Temperature: 16°F
Cloudy with clear periods.
Thursday, January 1st, 2026
Overnight Temperature: 15°F
A mix of cloudy and clear skies.
Morning Temperature: 15°F
Cloudy with sunny periods.
Afternoon Temperature: 9°F
Sunny with cloudy periods.
Evening Temperature: 8°F
Clear.
Friday, January 2nd, 2026
Overnight Temperature: 7°F
Cloudy.
Morning Temperature: 10°F
Cloudy.
Afternoon Temperature: 9°F
Cloudy.
Evening Temperature: 9°F
Cloudy.
Saturday, January 3rd, 2026
Overnight Temperature: 9°F
Clear.
Morning Temperature: 10°F
Cloudy.
Afternoon Temperature: 6°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 3°F
Cloudy. Windy at times.
Sunday, January 4th, 2026
Overnight Temperature: 1°F
Clear with cloudy periods. Windy at times.
Morning Temperature: 0°F
A mix of sun and cloud. Windy at times.
Afternoon Temperature: -4°F
Sunny. Windy at times.
Evening Temperature: -4°F
Clear. Windy at times.
Monday, January 5th, 2026
Overnight Temperature: -3°F
Clear. Windy at times.
Morning Temperature: 2°F
Cloudy. Windy at times.
Afternoon Temperature: 4°F
A mix of cloud and sun.
Evening Temperature: 9°F
Cloudy.
Tuesday, January 6th, 2026
Overnight Temperature: 15°F
Cloudy.
Morning Temperature: 18°F
Cloudy.
Afternoon Temperature: 19°F
Cloudy.
Evening Temperature: 19°F
Cloudy.
Wednesday, January 7th, 2026
Overnight Temperature: 21°F
Cloudy.
Morning Temperature: 21°F
Cloudy.
Afternoon Temperature: 19°F
Cloudy.
Evening Temperature: 16°F
Cloudy. Windy at times.
Thursday, January 8th, 2026
Overnight Temperature: 16°F
Cloudy. Windy at times.
Morning Temperature: 18°F
Cloudy. Windy at times.
Afternoon Temperature: 16°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 16°F
A mix of cloudy and clear skies. Windy at times.





 

  [ Local Weather Report ]
Wrangell, AK 
5:56 AM  37°F
Mostly Cloudy
 
Kake, AK 
5:56 AM  36°F
Overcast
 
Stikine, BC 
 
Fowler, BC 
 
Jacksons, BC 
 
Port Alexander, AK 
 
Klawock, AK 
5:53 AM  37°F
Mostly Cloudy
 
Sitka, AK 
5:53 AM  39°F
Overcast
 
Glenora, BC 
 
Bob Quinn Lake, BC 

 
This WeatherCity Weather Forecast for Petersburg, Alaska, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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