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

32°F

0°C

Humidity 59%
Wind Speed Vrbl 6 mph
Barometer 29.98 in (1015.4 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 25 Mar 7:56 pm AKDT
Extended Forecast for

Petersburg AK

  • Tonight

    Tonight: A 40 percent chance of snow showers. Mostly cloudy, with a low around 26. East wind around 5 mph becoming calm in the evening.

    Low: 26 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: A 30 percent chance of snow showers, mainly before 10am. Mostly cloudy, with a high near 36. East wind around 5 mph.

    High: 36 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 24. Calm wind becoming northeast around 5 mph.

    Low: 24 °F

    Chance Snow
    Showers

  • Friday

    Friday: A chance of snow before 4pm, then a chance of rain and snow. Partly sunny, with a high near 37. East wind around 5 mph. Chance of precipitation is 40%.

    High: 37 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain and snow before 7pm, then a chance of snow. Mostly cloudy, with a low around 25. East wind around 5 mph becoming calm. Chance of precipitation is 40%.

    Low: 25 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Saturday

    Saturday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • 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

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of snow showers. Mostly cloudy, with a low around 26. East wind around 5 mph becoming calm in the evening.
Thursday
A 30 percent chance of snow showers, mainly before 10am. Mostly cloudy, with a high near 36. East wind around 5 mph.
Thursday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 24. Calm wind becoming northeast around 5 mph.
Friday
A chance of snow before 4pm, then a chance of rain and snow. Partly sunny, with a high near 37. East wind around 5 mph. Chance of precipitation is 40%.
Friday Night
A chance of rain and snow before 7pm, then a chance of snow. Mostly cloudy, with a low around 25. East wind around 5 mph becoming calm. Chance of precipitation is 40%.
Saturday
Partly sunny, 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. Mostly sunny, with a high near 41.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
Partly sunny, with a high near 42.
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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:
7:29 pm AKDT Mar 25, 2026
Forecast Valid:
8pm AKDT Mar 25, 2026-6pm AKDT Apr 1, 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