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 Rain

43°F

6°C

Humidity 93%
Wind Speed Calm
Barometer 29.46 in (998.0 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 7 Feb 5:56 am AKST
Extended Forecast for

Petersburg AK

  • Today

    Today: Rain. High near 48. Southeast wind 5 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 48 °F

    Rain Likely
    then Rain

  • Tonight

    Tonight: Rain before 9pm, then showers after 9pm. Low around 38. Southeast wind 5 to 15 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Rain

  • Sunday

    Sunday: Showers. High near 43. Southeast wind 5 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 43 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely before 3am, then rain after 3am. Patchy fog after 9pm. Low around 36. Southeast wind around 5 mph becoming calm. Chance of precipitation is 80%.

    Low: 36 °F

    Rain and
    Patchy Fog

  • Monday

    Monday: Rain. High near 41. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 90%.

    High: 41 °F

    Rain

  • Monday Night

    Monday Night: Rain. Low around 35. Chance of precipitation is 90%.

    Low: 35 °F

    Rain

  • Tuesday

    Tuesday: Rain. High near 42. Chance of precipitation is 90%.

    High: 42 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Cloudy, with a low around 36.

    Low: 36 °F

    Rain

  • Wednesday

    Wednesday: Rain. Cloudy, with a high near 40.

    High: 40 °F

    Rain

Detailed Forecast

Today
Rain. High near 48. Southeast wind 5 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain before 9pm, then showers after 9pm. Low around 38. Southeast wind 5 to 15 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Showers. High near 43. Southeast wind 5 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Showers likely before 3am, then rain after 3am. Patchy fog after 9pm. Low around 36. Southeast wind around 5 mph becoming calm. Chance of precipitation is 80%.
Monday
Rain. High near 41. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 90%.
Monday Night
Rain. Low around 35. Chance of precipitation is 90%.
Tuesday
Rain. High near 42. Chance of precipitation is 90%.
Tuesday Night
Rain. Cloudy, with a low around 36.
Wednesday
Rain. Cloudy, with a high near 40.
Wednesday Night
Rain. Cloudy, with a low around 34.
Thursday
Rain. Cloudy, with a high near 40.
Thursday Night
Rain. Cloudy, with a low around 32.
Friday
Rain and snow likely. Mostly cloudy, with a high near 39.
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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:
6:32 am AKST Feb 7, 2026
Forecast Valid:
6am AKST Feb 7, 2026-6pm AKST Feb 13, 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