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

55°F

13°C

Humidity 80%
Wind Speed E 3 mph
Barometer 29.87 in (1011.8 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 18 Jun 6:56 am AKDT
Extended Forecast for

Petersburg AK

  • Today

    Today: Showers, mainly between 10am and 1pm. Patchy fog before 10am. High near 59. Southeast wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 59 °F

    Showers and
    Patchy Fog

  • Tonight

    Tonight: A chance of showers before 7pm, then a chance of showers after 10pm. Mostly cloudy, with a low around 49. East wind around 5 mph becoming calm. Chance of precipitation is 40%.

    Low: 49 °F

    Chance
    Showers

  • Juneteenth

    Juneteenth: Showers. High near 57. South wind around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 57 °F

    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 47. Southeast wind around 5 mph becoming calm.

    Low: 47 °F

    Chance
    Showers

  • Friday

    Friday: Partly sunny, with a high near 66. Calm wind becoming northwest around 5 mph.

    High: 66 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

Today
Showers, mainly between 10am and 1pm. Patchy fog before 10am. High near 59. Southeast wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A chance of showers before 7pm, then a chance of showers after 10pm. Mostly cloudy, with a low around 49. East wind around 5 mph becoming calm. Chance of precipitation is 40%.
Juneteenth
Showers. High near 57. South wind around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 47. Southeast wind around 5 mph becoming calm.
Friday
Partly sunny, with a high near 66. Calm wind becoming northwest around 5 mph.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Mostly sunny, with a high near 70.
Sunday Night
Partly cloudy, with a low around 51.
Monday
Partly sunny, with a high near 65.
Monday Night
Mostly cloudy, with a low around 51.
Tuesday
Mostly cloudy, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Petersburg AK
 56.81°N 132.95°W (Elev. 121 ft)
Last Update:
4:56 am AKDT Jun 18, 2025
Forecast Valid:
7am AKDT Jun 18, 2025-6pm AKDT Jun 24, 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