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.

Rain

44°F

7°C

Humidity 96%
Wind Speed Vrbl 5 mph
Barometer 30.00 in (1016.3 mb)
Dewpoint 43°F (6°C)
Visibility 8.00 mi
Wind Chill41°F (5°C)
Last update 11 Oct 5:56 pm AKDT
Extended Forecast for

Petersburg AK

  • Tonight

    Tonight: Rain likely between 7pm and 4am, then showers after 4am. Low around 42. Southeast wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Chance Rain
    then Showers

  • Columbus Day

    Columbus Day: Showers, mainly before 10am. High near 49. Southeast wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Showers then
    Partly Sunny

  • Monday Night

    Monday Night: Areas of fog after 10pm. Otherwise, mostly cloudy, with a low around 40. Southeast wind around 5 mph becoming calm.

    Low: 40 °F

    Areas Fog

  • Tuesday

    Tuesday: A 30 percent chance of rain after 1pm. Partly sunny, with a high near 50. Calm wind becoming east around 5 mph.

    High: 50 °F

    Partly Sunny
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain. Areas of fog after 10pm. Otherwise, mostly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Chance Rain
    and Areas Fog

  • Wednesday

    Wednesday: A 30 percent chance of rain before 10am. Areas of fog before 10am. Otherwise, partly sunny, with a high near 52.

    High: 52 °F

    Chance Rain
    and Areas Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 4am. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.

    Low: 40 °F

    Chance Rain
    then Rain
    Likely

  • Thursday

    Thursday: Rain. Mostly cloudy, with a high near 52.

    High: 52 °F

    Rain

  • Thursday Night

    Thursday Night: Rain. The rain could be heavy at times. Cloudy, with a low around 44.

    Low: 44 °F

    Heavy Rain

Detailed Forecast

Tonight
Rain likely between 7pm and 4am, then showers after 4am. Low around 42. Southeast wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Columbus Day
Showers, mainly before 10am. High near 49. Southeast wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Areas of fog after 10pm. Otherwise, mostly cloudy, with a low around 40. Southeast wind around 5 mph becoming calm.
Tuesday
A 30 percent chance of rain after 1pm. Partly sunny, with a high near 50. Calm wind becoming east around 5 mph.
Tuesday Night
A 50 percent chance of rain. Areas of fog after 10pm. Otherwise, mostly cloudy, with a low around 40. Calm wind.
Wednesday
A 30 percent chance of rain before 10am. Areas of fog before 10am. Otherwise, partly sunny, with a high near 52.
Wednesday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.
Thursday
Rain. Mostly cloudy, with a high near 52.
Thursday Night
Rain. The rain could be heavy at times. Cloudy, with a low around 44.
Friday
Rain. Cloudy, with a high near 52.
Friday Night
Rain. Cloudy, with a low around 42.
Saturday
Rain. Cloudy, with a high near 50.
Saturday Night
Rain. Cloudy, with a low around 41.
Sunday
Rain. Cloudy, with a high near 49.
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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:
5:51 pm AKDT Oct 11, 2026
Forecast Valid:
6pm AKDT Oct 11, 2026-6pm AKDT Oct 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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