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.

Fog/Mist

32°F

0°C

Humidity 96%
Wind Speed Calm
Barometer 30.15 in (1021.4 mb)
Dewpoint 31°F (-1°C)
Visibility 6.00 mi
Last update 11 Oct 2:56 am AKDT
Extended Forecast for

Petersburg AK

  • Overnight

    Overnight: Patchy fog. Otherwise, partly cloudy, with a low around 33. Southwest wind around 5 mph.

    Low: 33 °F

    Patchy Fog

  • Sunday

    Sunday: A 30 percent chance of rain, mainly after 1pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 47. Southwest wind around 5 mph becoming calm.

    High: 47 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: Rain, mainly after 10pm. Low around 41. Southeast wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Rain

  • Columbus Day

    Columbus Day: Rain, mainly before 7am. High near 51. Southeast wind around 5 mph. Chance of precipitation is 80%.

    High: 51 °F

    Rain then
    Chance Rain

  • Monday Night

    Monday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 41. Southeast wind around 5 mph becoming calm.

    Low: 41 °F

    Patchy Fog

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 52.

    High: 52 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

  • Wednesday

    Wednesday: A chance of rain before 10am. Partly sunny, with a high near 52.

    High: 52 °F

    Chance Rain
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 4am. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Rain Likely

Detailed Forecast

Overnight
Patchy fog. Otherwise, partly cloudy, with a low around 33. Southwest wind around 5 mph.
Sunday
A 30 percent chance of rain, mainly after 1pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 47. Southwest wind around 5 mph becoming calm.
Sunday Night
Rain, mainly after 10pm. Low around 41. Southeast wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Columbus Day
Rain, mainly before 7am. High near 51. Southeast wind around 5 mph. Chance of precipitation is 80%.
Monday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 41. Southeast wind around 5 mph becoming calm.
Tuesday
Mostly cloudy, with a high near 52.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 40.
Wednesday
A chance of rain before 10am. Partly sunny, with a high near 52.
Wednesday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 40.
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.
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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:
1:29 am AKDT Oct 11, 2026
Forecast Valid:
3am AKDT Oct 11, 2026-6pm AKDT Oct 17, 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