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 Fog/Mist

47°F

8°C

Humidity 97%
Wind Speed N 3 mph
Barometer 29.99 in (1016.0 mb)
Dewpoint 46°F (8°C)
Visibility 4.00 mi
Last update 3 Oct 9:56 am AKDT
Extended Forecast for

Petersburg AK

  • Today

    Today: Showers likely, mainly before 1pm. Partly sunny, with a high near 53. East wind around 5 mph. Chance of precipitation is 60%.

    High: 53 °F

    Showers
    Likely

  • Tonight

    Tonight: A 40 percent chance of showers, mainly before 4am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Chance
    Showers and
    Patchy Fog

  • Saturday

    Saturday: A 30 percent chance of showers, mainly between 10am and 1pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 54. Calm wind.

    High: 54 °F

    Chance
    Showers and
    Patchy Fog

  • Saturday Night

    Saturday Night: A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 51. Calm wind becoming east around 5 mph. Chance of precipitation is 60%.

    High: 51 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely, mainly before 10pm. Cloudy, with a low around 45. Chance of precipitation is 60%.

    Low: 45 °F

    Rain Likely

  • Monday

    Monday: Rain likely. Cloudy, with a high near 53. Chance of precipitation is 70%.

    High: 53 °F

    Rain Likely

  • Monday Night

    Monday Night: Rain. Cloudy, with a low around 44.

    Low: 44 °F

    Rain

  • Tuesday

    Tuesday: Rain. Cloudy, with a high near 52.

    High: 52 °F

    Rain

Detailed Forecast

Today
Showers likely, mainly before 1pm. Partly sunny, with a high near 53. East wind around 5 mph. Chance of precipitation is 60%.
Tonight
A 40 percent chance of showers, mainly before 4am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 42. Calm wind.
Saturday
A 30 percent chance of showers, mainly between 10am and 1pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 54. Calm wind.
Saturday Night
A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 42. Calm wind.
Sunday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 51. Calm wind becoming east around 5 mph. Chance of precipitation is 60%.
Sunday Night
Rain likely, mainly before 10pm. Cloudy, with a low around 45. Chance of precipitation is 60%.
Monday
Rain likely. Cloudy, with a high near 53. Chance of precipitation is 70%.
Monday Night
Rain. Cloudy, with a low around 44.
Tuesday
Rain. Cloudy, with a high near 52.
Tuesday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 41.
Wednesday
A chance of rain. Partly sunny, with a high near 53.
Wednesday Night
Mostly cloudy, with a low around 41.
Thursday
Partly sunny, with a high near 54.
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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:
5:59 am AKDT Oct 3, 2025
Forecast Valid:
10am AKDT Oct 3, 2025-6pm AKDT Oct 9, 2025
 
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