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.

Fair

60°F

16°C

Humidity 72%
Wind Speed E 3 mph
Barometer 30.11 in (1019.9 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 15 Aug 7:56 am AKDT
Extended Forecast for

12 Miles WNW Petersburg AK

  • Today

    Today: Sunny, with a high near 78. Calm wind becoming west around 5 mph.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 56. Calm wind becoming north around 5 mph.

    Low: 56 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 73. Calm wind becoming northwest around 5 mph.

    High: 73 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 54. Northwest wind around 5 mph becoming calm.

    Low: 54 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Showers. High near 65. Southeast wind 5 to 10 mph. Chance of precipitation is 80%.

    High: 65 °F

    Showers

  • Monday Night

    Monday Night: Showers likely. Cloudy, with a low around 54. Chance of precipitation is 70%.

    Low: 54 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely, mainly before 10am. Cloudy, with a high near 66. Chance of precipitation is 70%.

    High: 66 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers after 10am. Mostly cloudy, with a high near 65.

    High: 65 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 78. Calm wind becoming west around 5 mph.
Tonight
Increasing clouds, with a low around 56. Calm wind becoming north around 5 mph.
Sunday
Partly sunny, with a high near 73. Calm wind becoming northwest around 5 mph.
Sunday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 54. Northwest wind around 5 mph becoming calm.
Monday
Showers. High near 65. Southeast wind 5 to 10 mph. Chance of precipitation is 80%.
Monday Night
Showers likely. Cloudy, with a low around 54. Chance of precipitation is 70%.
Tuesday
Showers likely, mainly before 10am. Cloudy, with a high near 66. Chance of precipitation is 70%.
Tuesday Night
Mostly cloudy, with a low around 52.
Wednesday
A chance of showers after 10am. Mostly cloudy, with a high near 65.
Wednesday Night
A chance of showers. Cloudy, with a low around 52.
Thursday
Showers likely. Cloudy, with a high near 64.
Thursday Night
Showers likely. Cloudy, with a low around 52.
Friday
A chance of showers. Mostly cloudy, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles WNW Petersburg AK
 56.88°N 133.21°W (Elev. 705 ft)
Last Update:
6:34 am AKDT Aug 15, 2026
Forecast Valid:
8am AKDT Aug 15, 2026-6pm AKDT Aug 21, 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