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

33°F

1°C

Humidity 96%
Wind Speed SW 3 mph
Barometer 29.34 in (993.9 mb)
Dewpoint 32°F (0°C)
Visibility 9.00 mi
Last update 16 Mar 10:56 pm AKDT
Extended Forecast for

Petersburg AK

  • Tonight

    Tonight: Snow showers. Areas of freezing fog after 4am. Low around 29. Calm wind. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 29 °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 2 to 4 inches possible.

    High: 36 °F

    Snow Showers
    and Areas
    Freezing Fog

  • Tuesday Night

    Tuesday Night: Snow showers. Low around 29. Southeast wind around 5 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 29 °F

    Snow Showers

  • Wednesday

    Wednesday: Snow showers. High near 36. South wind around 5 mph. Chance of precipitation is 90%.

    High: 36 °F

    Snow Showers

  • Wednesday Night

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

    Low: 28 °F

    Snow Showers

  • Thursday

    Thursday: Snow showers likely. Cloudy, with a high near 36. Chance of precipitation is 70%.

    High: 36 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: Snow showers likely. Cloudy, with a low around 27. Chance of precipitation is 70%.

    Low: 27 °F

    Snow Showers
    Likely

  • Friday

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

    High: 38 °F

    Snow Showers

  • Friday Night

    Friday Night: Snow showers, mainly before 4am. Cloudy, with a low around 30.

    Low: 30 °F

    Snow Showers

Detailed Forecast

Tonight
Snow showers. Areas of freezing fog after 4am. Low around 29. Calm wind. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 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 2 to 4 inches possible.
Tuesday Night
Snow showers. Low around 29. Southeast wind around 5 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Snow showers. High near 36. South wind around 5 mph. Chance of precipitation is 90%.
Wednesday Night
Snow showers. Low around 28. South wind around 5 mph. Chance of precipitation is 100%.
Thursday
Snow showers likely. Cloudy, with a high near 36. Chance of precipitation is 70%.
Thursday Night
Snow showers likely. Cloudy, with a low around 27. Chance of precipitation is 70%.
Friday
Snow showers. Cloudy, with a high near 38.
Friday Night
Snow showers, mainly before 4am. Cloudy, with a low around 30.
Saturday
Snow showers, mainly after 10am. Cloudy, with a high near 38.
Saturday Night
Snow showers. Cloudy, with a low around 29.
Sunday
Snow. Mostly cloudy, with a high near 37.
Sunday Night
Snow. Cloudy, with a low around 27.
Monday
Snow likely. Cloudy, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Petersburg AK
 56.81°N 132.95°W (Elev. 121 ft)
Last Update:
6:47 pm AKDT Mar 16, 2026
Forecast Valid:
11pm AKDT Mar 16, 2026-6pm AKDT Mar 23, 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