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.

Rain

36°F

2°C

Humidity 100%
Wind Speed Calm
Barometer 29.22 in (989.6 mb)
Dewpoint 36°F (2°C)
Visibility 7.00 mi
Last update 16 Mar 5:56 am AKDT
Extended Forecast for

Petersburg AK

  • Today

    Today: Rain and snow showers before 10am, then rain showers between 10am and 1pm, then rain and snow showers after 1pm. High near 38. South wind around 5 mph becoming calm in the morning. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 38 °F

    Rain/Snow

  • Tonight

    Tonight: Snow showers. Areas of freezing fog after 4am. Low around 27. South wind around 5 mph becoming calm. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 27 °F

    Snow Showers
    and Areas
    Freezing Fog

  • Tuesday

    Tuesday: Snow showers. Areas of freezing fog before 10am. High near 36. South wind around 5 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Snow Showers
    and Areas
    Freezing Fog

  • Tuesday Night

    Tuesday Night: Snow showers. Low around 28. Southeast wind around 5 mph. Chance of precipitation is 100%.

    Low: 28 °F

    Snow Showers

  • Wednesday

    Wednesday: Snow showers. High near 36. South wind around 5 mph. Chance of precipitation is 100%.

    High: 36 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers. Low around 27. Chance of precipitation is 100%.

    Low: 27 °F

    Snow Showers

  • Thursday

    Thursday: Snow showers. High near 37. Chance of precipitation is 100%.

    High: 37 °F

    Snow Showers

  • Thursday Night

    Thursday Night: Snow showers. Cloudy, with a low around 28.

    Low: 28 °F

    Snow Showers

  • Friday

    Friday: Snow showers. Cloudy, with a high near 38.

    High: 38 °F

    Snow Showers

Detailed Forecast

Today
Rain and snow showers before 10am, then rain showers between 10am and 1pm, then rain and snow showers after 1pm. High near 38. South wind around 5 mph becoming calm in the morning. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow showers. Areas of freezing fog after 4am. Low around 27. South wind around 5 mph becoming calm. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Snow showers. Areas of freezing fog before 10am. High near 36. South wind around 5 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Snow showers. Low around 28. Southeast wind around 5 mph. Chance of precipitation is 100%.
Wednesday
Snow showers. High near 36. South wind around 5 mph. Chance of precipitation is 100%.
Wednesday Night
Snow showers. Low around 27. Chance of precipitation is 100%.
Thursday
Snow showers. High near 37. Chance of precipitation is 100%.
Thursday Night
Snow showers. Cloudy, with a low around 28.
Friday
Snow showers. Cloudy, with a high near 38.
Friday Night
Snow showers. Cloudy, with a low around 29.
Saturday
Snow showers. Cloudy, with a high near 38.
Saturday Night
Snow showers. Cloudy, with a low around 29.
Sunday
Rain and snow showers. Mostly cloudy, with a high near 37.
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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:
4:55 am AKDT Mar 16, 2026
Forecast Valid:
6am AKDT Mar 16, 2026-6pm AKDT Mar 22, 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