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.

Mostly Cloudy

N/A

Humidity NA
Wind Speed S 5 mph
Barometer 29.65 in
Dewpoint N/A
Visibility 10.00 mi
Last update 1 Feb 2:56 am AKST
Extended Forecast for

Petersburg AK

  • Overnight

    Overnight: Rain likely. Patchy fog. Otherwise, cloudy, with a low around 38. East wind around 10 mph. Chance of precipitation is 60%.

    Low: 38 °F

    Rain Likely
    and Patchy
    Fog

  • Sunday

    Sunday: Rain likely, mainly after noon. Patchy fog before 9am. Otherwise, cloudy, with a high near 44. East wind around 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 44 °F

    Chance Rain
    and Patchy
    Fog then Rain
    Likely

  • Sunday Night

    Sunday Night: Rain. Low around 38. Southeast wind 10 to 15 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Rain

  • Monday

    Monday: Rain. High near 43. Southeast wind around 5 mph. Chance of precipitation is 90%.

    High: 43 °F

    Rain

  • Monday Night

    Monday Night: Rain. Low around 39. Southeast wind 5 to 10 mph. Chance of precipitation is 100%.

    Low: 39 °F

    Rain

  • Tuesday

    Tuesday: Rain. High near 46. Chance of precipitation is 100%.

    High: 46 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 42. Chance of precipitation is 100%.

    Low: 42 °F

    Rain

  • Wednesday

    Wednesday: Rain. Cloudy, with a high near 47.

    High: 47 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain. Cloudy, with a low around 36.

    Low: 36 °F

    Rain

Detailed Forecast

Overnight
Rain likely. Patchy fog. Otherwise, cloudy, with a low around 38. East wind around 10 mph. Chance of precipitation is 60%.
Sunday
Rain likely, mainly after noon. Patchy fog before 9am. Otherwise, cloudy, with a high near 44. East wind around 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain. Low around 38. Southeast wind 10 to 15 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain. High near 43. Southeast wind around 5 mph. Chance of precipitation is 90%.
Monday Night
Rain. Low around 39. Southeast wind 5 to 10 mph. Chance of precipitation is 100%.
Tuesday
Rain. High near 46. Chance of precipitation is 100%.
Tuesday Night
Rain. Low around 42. Chance of precipitation is 100%.
Wednesday
Rain. Cloudy, with a high near 47.
Wednesday Night
Rain. Cloudy, with a low around 36.
Thursday
Rain likely. Cloudy, with a high near 45.
Thursday Night
Rain likely. Cloudy, with a low around 40.
Friday
Rain likely. Mostly cloudy, with a high near 45.
Friday Night
Rain. Mostly cloudy, with a low around 38.
Saturday
Rain. Mostly cloudy, with a high near 44.
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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:
10:14 pm AKST Jan 31, 2026
Forecast Valid:
3am AKST Feb 1, 2026-6pm AKST Feb 7, 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