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January 29th, 2026 :: 12:48 am AKST   

Local Weather Report for
Petersburg
Alaska, United States

 Current Petersburg Weather Conditions Updated January 28th at 11:56 pm 
Overcast
Temperature:45°F Dew Point:39°F
Barometer:29.71 inHg Wind:N 11 Mph
Humidity:81.2% Visibility:0M
 
 Petersburg Weather Forecast Summary  
 
Today
Jan 29th
Friday
Jan 30th
Saturday
Jan 31st
Sunday
Feb 1st
Monday
Feb 2nd
Mix of rain and snow Mix of rain and snow Mix of rain and snow Mix of rain and snow Flurries
32°F
31°F
29°F
30°F
23°F
35°F
27°F
32°F
29°F
 
 Petersburg Detailed Weather Forecast  
 
Thursday, January 29th, 2026
Overnight Temperature: 30°F
Cloudy with a few flurries.
Morning Temperature: 32°F
Cloudy with a few flurries or showers.
Afternoon Temperature: 31°F
Cloudy with a chance of flurries.
Evening Temperature: 29°F
Cloudy with a chance of flurries.
Friday, January 30th, 2026
Overnight Temperature: 29°F
Cloudy with flurries likely. Windy at times.
Morning Temperature: 30°F
Cloudy with flurries.
Afternoon Temperature: 30°F
Cloudy with flurries.
Evening Temperature: 30°F
Cloudy with flurries.
Saturday, January 31st, 2026
Overnight Temperature: 27°F
A mix of cloudy and clear skies with flurries likely.
Morning Temperature: 27°F
Cloudy. Windy at times.
Afternoon Temperature: 29°F
Cloudy. Windy at times.
Evening Temperature: 30°F
Cloudy with a chance of flurries.
Sunday, February 1st, 2026
Overnight Temperature: 31°F
Cloudy with a chance of flurries or freezing rain showers.
Morning Temperature: 32°F
Cloudy with flurries or showers likely. Risk of freezing rain.
Afternoon Temperature: 27°F
Cloudy with a chance of flurries. Windy at times.
Evening Temperature: 30°F
Cloudy with flurries likely.
Monday, February 2nd, 2026
Overnight Temperature: 29°F
Cloudy with flurries likely.
Morning Temperature: 30°F
Cloudy with flurries or showers likely.
Afternoon Temperature: 29°F
Cloudy with flurries likely.
Evening Temperature: 30°F
Cloudy with flurries likely.
Tuesday, February 3rd, 2026
Overnight Temperature: 32°F
Cloudy with a chance of flurries or showers.
Morning Temperature: 34°F
Cloudy with flurries or showers. Risk of freezing rain. Windy at times.
Afternoon Temperature: 34°F
Cloudy with periods of snow or rain. Risk of freezing rain. Windy at times.
Evening Temperature: 33°F
Cloudy with snow or rain.
Wednesday, February 4th, 2026
Overnight Temperature: 33°F
Cloudy with periods of snow or rain. Windy at times.
Morning Temperature: 33°F
Cloudy with periods of snow or rain. Risk of freezing rain. Windy at times.
Afternoon Temperature: 32°F
Cloudy with flurries or showers.
Evening Temperature: 34°F
Cloudy with a few flurries or showers. Risk of freezing rain.
Thursday, February 5th, 2026
Overnight Temperature: 34°F
Cloudy with flurries or showers likely.
Morning Temperature: 32°F
Cloudy with flurries or showers likely.
Afternoon Temperature: 31°F
Cloudy.
Evening Temperature: 29°F
Cloudy.
Friday, February 6th, 2026
Overnight Temperature: 28°F
A mix of cloudy and clear skies.
Morning Temperature: 32°F
A mix of cloud and sun.
Afternoon Temperature: 29°F
Cloudy. Windy at times.
Evening Temperature: 29°F
Cloudy. Windy at times.





 

  [ Local Weather Report ]
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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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