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December 20th, 2025 :: 1:37 pm AKST   

Local Weather Report for
Petersburg
Alaska, United States

 Current Petersburg Weather Conditions Updated December 20th at 12:56 pm 
Overcast
Temperature:12°F Dew Point:9°F
Barometer:29.71 inHg Wind:N 6 Mph
Humidity:84.0% Visibility:0M
 
 Petersburg Weather Forecast Summary  
 
Today
Dec 20th
Sunday
Dec 21st
Monday
Dec 22nd
Tuesday
Dec 23rd
Wednesday
Dec 24th
Cloudy Cloudy Mostly Sunny Cloudy Cloudy
4°F
-7°F
-18°F
-11°F
-17°F
-4°F
-10°F
6°F
-5°F
 
 Petersburg Detailed Weather Forecast  
 
Saturday, December 20th, 2025
Afternoon Temperature: -1°F
Cloudy.
Evening Temperature: -3°F
Cloudy. Windy at times.
Sunday, December 21st, 2025
Overnight Temperature: -7°F
Cloudy. Windy at times.
Morning Temperature: -13°F
Cloudy with sunny periods. Windy.
Afternoon Temperature: -18°F
Sunny. Windy.
Evening Temperature: -18°F
Clear with cloudy periods. Windy.
Monday, December 22nd, 2025
Overnight Temperature: -17°F
Clear with cloudy periods. Windy at times.
Morning Temperature: -13°F
Sunny. Windy at times.
Afternoon Temperature: -12°F
Sunny. Windy at times.
Evening Temperature: -11°F
Clear. Windy at times.
Tuesday, December 23rd, 2025
Overnight Temperature: -10°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: -6°F
Cloudy. Windy at times.
Afternoon Temperature: -5°F
Mostly cloudy. Windy at times.
Evening Temperature: -5°F
Clear with cloudy periods. Windy at times.
Wednesday, December 24th, 2025
Overnight Temperature: -4°F
Clear. Windy at times.
Morning Temperature: 1°F
Sunny. Windy at times.
Afternoon Temperature: 1°F
Sunny. Windy at times.
Evening Temperature: 4°F
Cloudy. Windy at times.
Thursday, December 25th, 2025
Overnight Temperature: 9°F
Cloudy.
Morning Temperature: 11°F
Cloudy.
Afternoon Temperature: 12°F
Cloudy.
Evening Temperature: 15°F
Cloudy.
Friday, December 26th, 2025
Overnight Temperature: 18°F
Cloudy with flurries likely.
Morning Temperature: 19°F
Cloudy with a few flurries.
Afternoon Temperature: 21°F
Cloudy with flurries. Windy at times.
Evening Temperature: 23°F
Cloudy with periods of snow. Windy at times.
Saturday, December 27th, 2025
Overnight Temperature: 26°F
Cloudy with snow. Windy.
Morning Temperature: 28°F
Cloudy with periods of snow. Windy at times.
Afternoon Temperature: 27°F
Cloudy with periods of snow. Windy at times.
Evening Temperature: 28°F
Cloudy with periods of snow. Windy at times.
Sunday, December 28th, 2025
Overnight Temperature: 28°F
Cloudy with periods of snow. Windy at times.
Morning Temperature: 28°F
Cloudy with periods of snow.
Afternoon Temperature: 27°F
Cloudy with periods of snow.
Evening Temperature: 27°F
Cloudy with periods of snow.





 

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12:56 PM  18°F
Overcast
 
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12:53 PM  27°F
Overcast
 
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12:53 PM  21°F
Overcast
 
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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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