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

45°F

7°C

Humidity 93%
Wind Speed Vrbl 5 mph
Barometer 29.58 in (1002.0 mb)
Dewpoint 43°F (6°C)
Visibility 9.00 mi
Wind Chill42°F (6°C)
Last update 6 Feb 7:56 pm AKST
Extended Forecast for

Petersburg AK

  • Tonight

    Tonight: Rain. Low around 40. Southeast wind 5 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Rain

  • Saturday

    Saturday: Rain. High near 44. Southeast wind 5 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 44 °F

    Rain

  • Saturday Night

    Saturday Night: Rain before 9pm, then showers after 9pm. Low around 35. Southeast wind 5 to 15 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 35 °F

    Rain

  • Sunday

    Sunday: Showers. High near 43. Southeast wind 5 to 10 mph. Chance of precipitation is 100%.

    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. 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. Cloudy, with a high near 40.

    High: 40 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Cloudy, with a low around 35.

    Low: 35 °F

    Rain

Detailed Forecast

Tonight
Rain. Low around 40. Southeast wind 5 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Rain. High near 44. Southeast wind 5 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Rain before 9pm, then showers after 9pm. Low around 35. 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%.
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. Chance of precipitation is 90%.
Monday Night
Rain. Low around 35. Chance of precipitation is 90%.
Tuesday
Rain. Cloudy, with a high near 40.
Tuesday Night
Rain. Cloudy, with a low around 35.
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 33.
Friday
Rain 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:
3:10 pm AKST Feb 6, 2026
Forecast Valid:
8pm AKST Feb 6, 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