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May 4th, 2026 :: 4:53 am AKDT   

Local Weather Report for
Petersburg
Alaska, United States

 Current Petersburg Weather Conditions Updated May 4th at 3:56 am 
Overcast
Temperature:45°F Dew Point:45°F
Barometer:30.18 inHg Wind: 9 Mph
Humidity:100.0% Visibility:0M
 
 Petersburg Weather Forecast Summary  
 
Today
May 4th
Tuesday
May 5th
Wednesday
May 6th
Thursday
May 7th
Friday
May 8th
Mostly Sunny Mix of Cloud and Sun Mix of Cloud and Sun Mix of Cloud and Sun Cloudy
46°F
46°F
30°F
36°F
25°F
40°F
32°F
40°F
35°F
 
 Petersburg Detailed Weather Forecast  
 
Monday, May 4th, 2026
Morning Temperature: 41°F
Mostly sunny.
Afternoon Temperature: 46°F
Sunny with cloudy periods.
Evening Temperature: 43°F
Mostly clear.
Tuesday, May 5th, 2026
Overnight Temperature: 42°F
A mix of cloudy and clear skies.
Morning Temperature: 44°F
A mix of cloud and sun.
Afternoon Temperature: 44°F
Cloudy with sunny periods.
Evening Temperature: 35°F
Mostly clear.
Wednesday, May 6th, 2026
Overnight Temperature: 26°F
Mostly clear.
Morning Temperature: 31°F
Mostly cloudy.
Afternoon Temperature: 35°F
A mix of cloud and sun.
Evening Temperature: 34°F
A mix of cloudy and clear skies.
Thursday, May 7th, 2026
Overnight Temperature: 32°F
A mix of cloudy and clear skies.
Morning Temperature: 34°F
Sunny with cloudy periods.
Afternoon Temperature: 39°F
A mix of sun and cloud.
Evening Temperature: 38°F
Mostly cloudy.
Friday, May 8th, 2026
Overnight Temperature: 37°F
Cloudy.
Morning Temperature: 39°F
Mostly cloudy with a slight chance of showers. Showers possibly mixed with wet flurries.
Afternoon Temperature: 38°F
Cloudy with a slight chance of showers. Showers possibly mixed with wet flurries.
Evening Temperature: 35°F
Mostly cloudy with a chance of showers. Showers possibly mixed with wet flurries.
Saturday, May 9th, 2026
Overnight Temperature: 34°F
Cloudy with flurries or showers likely. Risk of freezing rain.
Morning Temperature: 35°F
Cloudy with a chance of flurries or showers. Risk of freezing rain.
Afternoon Temperature: 36°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries.
Evening Temperature: 34°F
Cloudy with a few flurries or showers. Risk of freezing rain.
Sunday, May 10th, 2026
Overnight Temperature: 34°F
Cloudy with a few flurries or showers. Risk of freezing rain.
Morning Temperature: 35°F
Cloudy with a few flurries or showers. Risk of freezing rain.
Afternoon Temperature: 33°F
Mostly cloudy with flurries or showers likely.
Evening Temperature: 32°F
Mostly cloudy with a chance of flurries or showers.
Monday, May 11th, 2026
Overnight Temperature: 31°F
Mostly cloudy with flurries likely.
Morning Temperature: 33°F
Cloudy with sunny periods with a chance of flurries or showers.
Afternoon Temperature: 36°F
A mix of sun and cloud with a slight chance of showers or wet flurries.
Evening Temperature: 31°F
Clear.
Tuesday, May 12th, 2026
Overnight Temperature: 29°F
Clear.
Morning Temperature: 39°F
Sunny.
Afternoon Temperature: 44°F
Sunny with cloudy periods.
Evening Temperature: 41°F
Clear.





 

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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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