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.

Overcast

29°F

-2°C

Humidity 72%
Wind Speed Vrbl 3 mph
Barometer 29.78 in (1008.7 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 25 Mar 5:56 am AKDT
Extended Forecast for

Petersburg AK

  • Today

    Today: Flurries before 10am, then a slight chance of snow showers between 10am and 1pm, then flurries after 1pm. Cloudy, with a high near 33. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 33 °F

    Slight Chance
    Snow Showers

  • Tonight

    Tonight: Flurries before 7pm, then a slight chance of snow showers after 7pm. Mostly cloudy, with a low around 29. Northeast wind around 5 mph becoming calm. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Snow Showers

  • Thursday

    Thursday: A 20 percent chance of snow showers. Partly sunny, with a high near 36. Calm wind becoming east around 5 mph in the afternoon.

    High: 36 °F

    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers. Mostly cloudy, with a low around 25. East wind around 5 mph.

    Low: 25 °F

    Chance Snow
    Showers

  • Friday

    Friday: A 30 percent chance of snow after 10am. Partly sunny, with a high near 38. East wind around 5 mph.

    High: 38 °F

    Chance Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 38.

    High: 38 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

Detailed Forecast

Today
Flurries before 10am, then a slight chance of snow showers between 10am and 1pm, then flurries after 1pm. Cloudy, with a high near 33. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 20%.
Tonight
Flurries before 7pm, then a slight chance of snow showers after 7pm. Mostly cloudy, with a low around 29. Northeast wind around 5 mph becoming calm. Chance of precipitation is 20%.
Thursday
A 20 percent chance of snow showers. Partly sunny, with a high near 36. Calm wind becoming east around 5 mph in the afternoon.
Thursday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 25. East wind around 5 mph.
Friday
A 30 percent chance of snow after 10am. Partly sunny, with a high near 38. East wind around 5 mph.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 25.
Saturday
Mostly cloudy, with a high near 38.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 38.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 38.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
A chance of rain and snow. Partly sunny, 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:
4:43 am AKDT Mar 25, 2026
Forecast Valid:
6am AKDT Mar 25, 2026-6pm AKDT Mar 31, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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