National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Petersburg (PAPG)

Lat: 56.8°NLon: 132.95°WElev: 71ft.

Light Rain

N/A

Humidity NA
Wind Speed Calm
Barometer 29.63 in
Dewpoint N/A
Visibility 10.00 mi
Last update 30 Jan 3:56 am AKST
Extended Forecast for

Petersburg AK

  • Overnight

    Overnight: Rain. Low around 37. Calm wind. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Rain

  • Friday

    Friday: Rain. Patchy fog. High near 43. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 43 °F

    Rain and
    Patchy Fog

  • Friday Night

    Friday Night: Rain, mainly before 3am. Patchy fog before midnight. Low around 36. South wind around 5 mph becoming calm. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Rain and
    Patchy Fog

  • Saturday

    Saturday: A 40 percent chance of rain after 3pm. Cloudy, with a high near 43. South wind around 5 mph.

    High: 43 °F

    Cloudy then
    Chance Rain

  • Saturday Night

    Saturday Night: Rain. Low around 37. South wind around 5 mph becoming east in the evening. Chance of precipitation is 100%.

    Low: 37 °F

    Rain

  • Sunday

    Sunday: Rain. High near 44. Chance of precipitation is 100%.

    High: 44 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Low around 35. Chance of precipitation is 100%.

    Low: 35 °F

    Rain

  • Monday

    Monday: Rain. Cloudy, with a high near 42.

    High: 42 °F

    Rain

  • Monday Night

    Monday Night: Rain. Cloudy, with a low around 40.

    Low: 40 °F

    Rain

Detailed Forecast

Overnight
Rain. Low around 37. Calm wind. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain. Patchy fog. High near 43. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night
Rain, mainly before 3am. Patchy fog before midnight. Low around 36. South wind around 5 mph becoming calm. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 40 percent chance of rain after 3pm. Cloudy, with a high near 43. South wind around 5 mph.
Saturday Night
Rain. Low around 37. South wind around 5 mph becoming east in the evening. Chance of precipitation is 100%.
Sunday
Rain. High near 44. Chance of precipitation is 100%.
Sunday Night
Rain. Low around 35. Chance of precipitation is 100%.
Monday
Rain. Cloudy, with a high near 42.
Monday Night
Rain. Cloudy, with a low around 40.
Tuesday
Rain. Cloudy, with a high near 46.
Tuesday Night
Rain. Cloudy, with a low around 41.
Wednesday
Rain. Cloudy, with a high near 46.
Wednesday Night
Rain. Cloudy, with a low around 40.
Thursday
Rain likely. Cloudy, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Petersburg AK
 56.81°N 132.95°W (Elev. 121 ft)
Last Update:
4:27 am AKST Jan 30, 2026
Forecast Valid:
4am AKST Jan 30, 2026-6pm AKST Feb 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation