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

35°F

2°C

Humidity 100%
Wind Speed Calm
Barometer 30.12 in (1020.1 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 9 Apr 9:56 pm AKDT
Extended Forecast for

Petersburg AK

  • Tonight

    Tonight: Rain. Patchy fog after 4am. Low around 36. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain and
    Patchy Fog

  • Friday

    Friday: Rain likely, mainly before 10am. Patchy fog before 10am. Otherwise, cloudy, with a high near 45. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Rain Likely
    and Patchy
    Fog

  • Friday Night

    Friday Night: A 20 percent chance of showers between 10pm and 1am. Mostly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 49. Calm wind.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of showers after 4pm. Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers, mainly after 10pm. Low around 36. Chance of precipitation is 80%.

    Low: 36 °F

    Showers

  • Monday

    Monday: Rain. Cloudy, with a high near 43.

    High: 43 °F

    Rain

  • Monday Night

    Monday Night: Rain, possibly mixing with snow after 10pm, then gradually ending. Areas of fog after 10pm. Otherwise, cloudy, with a low around 31.

    Low: 31 °F

    Rain/Snow and
    Areas Fog

Detailed Forecast

Tonight
Rain. Patchy fog after 4am. Low around 36. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain likely, mainly before 10am. Patchy fog before 10am. Otherwise, cloudy, with a high near 45. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 20 percent chance of showers between 10pm and 1am. Mostly cloudy, with a low around 31. Calm wind.
Saturday
Mostly sunny, with a high near 49. Calm wind.
Saturday Night
Mostly clear, with a low around 30. Calm wind.
Sunday
A 30 percent chance of showers after 4pm. Mostly sunny, with a high near 48.
Sunday Night
Showers, mainly after 10pm. Low around 36. Chance of precipitation is 80%.
Monday
Rain. Cloudy, with a high near 43.
Monday Night
Rain, possibly mixing with snow after 10pm, then gradually ending. Areas of fog after 10pm. Otherwise, cloudy, with a low around 31.
Tuesday
A chance of rain and snow after 10am. Partly sunny, with a high near 44.
Tuesday Night
Mostly clear, with a low around 30.
Wednesday
A chance of rain. Mostly sunny, with a high near 46.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 33.
Thursday
Rain likely. Mostly cloudy, with a high near 45.
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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:
9:19 pm AKDT Apr 9, 2026
Forecast Valid:
10pm AKDT Apr 9, 2026-6pm AKDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation