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.

Light Snow Fog/Mist

30°F

-1°C

Humidity 92%
Wind Speed W 5 mph
Barometer 30.21 in (1023.4 mb)
Dewpoint 28°F (-2°C)
Visibility 2.00 mi
Wind Chill25°F (-4°C)
Last update 28 Mar 6:56 am AKDT
Extended Forecast for

Petersburg AK

  • Today

    Today: A 50 percent chance of snow showers. Mostly cloudy, with a high near 36. Calm wind.

    High: 36 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: Flurries. Partly sunny, with a high near 36. Calm wind.

    High: 36 °F

    Flurries

  • Sunday Night

    Sunday Night: Isolated snow showers before 10pm, then flurries between 10pm and 4am, then flurries with a chance of snow after 4am. Partly cloudy, with a low around 26. Calm wind. Chance of precipitation is 30%.

    Low: 26 °F

    Chance Snow

  • Monday

    Monday: Snow, mainly after 10am. High near 38. Calm wind becoming east around 5 mph. Chance of precipitation is 80%.

    High: 38 °F

    Snow

  • Monday Night

    Monday Night: Rain and snow. Low around 29. Chance of precipitation is 100%.

    Low: 29 °F

    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow before 10am, then a chance of rain. Cloudy, with a high near 42. Chance of precipitation is 40%.

    High: 42 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain before 10pm, then a chance of flurries. Mostly cloudy, with a low around 27.

    Low: 27 °F

    Chance
    Rain/Flurries
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: A chance of flurries before 10am. Partly sunny, with a high near 41.

    High: 41 °F

    Chance
    Flurries

Detailed Forecast

Today
A 50 percent chance of snow showers. Mostly cloudy, with a high near 36. Calm wind.
Tonight
Mostly cloudy, with a low around 22. Calm wind.
Sunday
Flurries. Partly sunny, with a high near 36. Calm wind.
Sunday Night
Isolated snow showers before 10pm, then flurries between 10pm and 4am, then flurries with a chance of snow after 4am. Partly cloudy, with a low around 26. Calm wind. Chance of precipitation is 30%.
Monday
Snow, mainly after 10am. High near 38. Calm wind becoming east around 5 mph. Chance of precipitation is 80%.
Monday Night
Rain and snow. Low around 29. Chance of precipitation is 100%.
Tuesday
A chance of rain and snow before 10am, then a chance of rain. Cloudy, with a high near 42. Chance of precipitation is 40%.
Tuesday Night
A chance of rain before 10pm, then a chance of flurries. Mostly cloudy, with a low around 27.
Wednesday
A chance of flurries before 10am. Partly sunny, with a high near 41.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
Partly sunny, with a high near 41.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 31.
Friday
Rain and snow likely. Cloudy, with a high near 41.
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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:
6:36 am AKDT Mar 28, 2026
Forecast Valid:
7am AKDT Mar 28, 2026-6pm AKDT Apr 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation