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

29°F

-2°C

Humidity 92%
Wind Speed Calm
Barometer 29.86 in (1011.5 mb)
Dewpoint 27°F (-3°C)
Visibility 0.75 mi
Last update 2 Mar 11:56 am AKST
Extended Forecast for

Petersburg AK

  • This Afternoon

    This Afternoon: Snow likely, mainly before 3pm. Cloudy, with a high near 34. Southeast wind around 5 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.

    High: 34 °F

    Snow Likely

  • Tonight

    Tonight: Snow, mainly after 9pm. Low around 31. East wind around 5 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 31 °F

    Snow

  • Tuesday

    Tuesday: Snow before 9am, then rain and snow. High near 38. Light southeast wind becoming east 10 to 15 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 38 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow. Low around 31. Southeast wind 5 to 15 mph. Chance of precipitation is 90%.

    Low: 31 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow before 3pm, then a chance of snow. High near 38. Southeast wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 100%.

    High: 38 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Snow likely before 3am, then rain and snow. Low around 31. Chance of precipitation is 80%.

    Low: 31 °F

    Snow Likely
    then
    Rain/Snow

  • Thursday

    Thursday: Rain and snow, becoming all rain after 9am. High near 41. Chance of precipitation is 80%.

    High: 41 °F

    Rain/Snow
    then Rain

  • Thursday Night

    Thursday Night: Rain. Cloudy, with a low around 33.

    Low: 33 °F

    Rain

  • Friday

    Friday: Rain. Cloudy, with a high near 42.

    High: 42 °F

    Rain

Detailed Forecast

This Afternoon
Snow likely, mainly before 3pm. Cloudy, with a high near 34. Southeast wind around 5 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow, mainly after 9pm. Low around 31. East wind around 5 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Snow before 9am, then rain and snow. High near 38. Light southeast wind becoming east 10 to 15 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Rain and snow. Low around 31. Southeast wind 5 to 15 mph. Chance of precipitation is 90%.
Wednesday
Rain and snow before 3pm, then a chance of snow. High near 38. Southeast wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 100%.
Wednesday Night
Snow likely before 3am, then rain and snow. Low around 31. Chance of precipitation is 80%.
Thursday
Rain and snow, becoming all rain after 9am. High near 41. Chance of precipitation is 80%.
Thursday Night
Rain. Cloudy, with a low around 33.
Friday
Rain. Cloudy, with a high near 42.
Friday Night
Rain. Cloudy, with a low around 34.
Saturday
Rain and snow. Cloudy, with a high near 41.
Saturday Night
Rain and snow. Cloudy, with a low around 30.
Sunday
Snow. Cloudy, with a high near 38.
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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:
8:01 am AKST Mar 2, 2026
Forecast Valid:
12pm AKST Mar 2, 2026-6pm AKDT Mar 8, 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