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 100%
Wind Speed NW 5 mph
Barometer 30.14 in (1021.0 mb)
Dewpoint 32°F (0°C)
Visibility 1.25 mi
Wind Chill27°F (-3°C)
Last update 14 Feb 1:56 am AKST
Extended Forecast for

Petersburg AK

  • Overnight

    Overnight: Areas of freezing fog. Mostly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Areas
    Freezing Fog

  • Saturday

    Saturday: A 20 percent chance of snow showers after 3pm. Areas of freezing fog before noon. Partly sunny, with a high near 36. Calm wind.

    High: 36 °F

    Areas
    Freezing Fog
    then Slight
    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Snow, mainly after 9pm. Low around 31. Calm wind. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 31 °F

    Snow

  • Sunday

    Sunday: Rain and snow, becoming all rain after 9am. High near 38. Calm wind becoming southeast around 5 mph. Chance of precipitation is 100%.

    High: 38 °F

    Rain/Snow
    then Rain

  • Sunday Night

    Sunday Night: Snow likely before 9pm. Mostly cloudy, with a low around 25. Calm wind. Chance of precipitation is 70%.

    Low: 25 °F

    Snow Likely
    then Mostly
    Cloudy

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

Detailed Forecast

Overnight
Areas of freezing fog. Mostly cloudy, with a low around 29. Calm wind.
Saturday
A 20 percent chance of snow showers after 3pm. Areas of freezing fog before noon. Partly sunny, with a high near 36. Calm wind.
Saturday Night
Snow, mainly after 9pm. Low around 31. Calm wind. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Sunday
Rain and snow, becoming all rain after 9am. High near 38. Calm wind becoming southeast around 5 mph. Chance of precipitation is 100%.
Sunday Night
Snow likely before 9pm. Mostly cloudy, with a low around 25. Calm wind. Chance of precipitation is 70%.
Washington's Birthday
Partly sunny, with a high near 27.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 26.
Tuesday Night
Partly cloudy, with a low around 13.
Wednesday
Mostly sunny, with a high near 25.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
Mostly sunny, with a high near 31.
Thursday Night
Mostly cloudy, with a low around 20.
Friday
A chance of snow. Mostly cloudy, with a high near 33.
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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:
9:46 pm AKST Feb 13, 2026
Forecast Valid:
1am AKST Feb 14, 2026-6pm AKST Feb 20, 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