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 Fog/Mist

46°F

8°C

Humidity 100%
Wind Speed W 3 mph
Barometer 30.13 in (1020.6 mb)
Dewpoint 46°F (8°C)
Visibility 6.00 mi
Last update 14 Oct 9:56 am AKDT
Extended Forecast for

Petersburg AK

  • Today

    Today: Showers before 1pm, then rain after 1pm. High near 53. Southeast wind 5 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Showers

  • Tonight

    Tonight: Rain, mainly before 1am. Low around 42. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 100%.

    Low: 42 °F

    Rain then
    Rain Likely

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly after 1pm. Mostly cloudy, with a high near 55. East wind around 5 mph becoming calm in the morning.

    High: 55 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain, mainly after 10pm. The rain could be heavy at times. Low around 43. Southeast wind around 5 mph. Chance of precipitation is 100%.

    Low: 43 °F

    Heavy Rain

  • Thursday

    Thursday: Rain before 1pm, then showers after 1pm. The rain could be heavy at times. High near 52. South wind 5 to 10 mph. Chance of precipitation is 100%.

    High: 52 °F

    Heavy Rain

  • Thursday Night

    Thursday Night: Showers. Low around 40. Chance of precipitation is 100%.

    Low: 40 °F

    Showers

  • Friday

    Friday: Showers. High near 51. Chance of precipitation is 100%.

    High: 51 °F

    Showers

  • Friday Night

    Friday Night: Showers before 10pm, then rain after 10pm. Cloudy, with a low around 38.

    Low: 38 °F

    Showers

  • Saturday

    Saturday: Rain. Cloudy, with a high near 48.

    High: 48 °F

    Rain

Detailed Forecast

Today
Showers before 1pm, then rain after 1pm. High near 53. Southeast wind 5 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain, mainly before 1am. Low around 42. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 100%.
Wednesday
A 30 percent chance of rain, mainly after 1pm. Mostly cloudy, with a high near 55. East wind around 5 mph becoming calm in the morning.
Wednesday Night
Rain, mainly after 10pm. The rain could be heavy at times. Low around 43. Southeast wind around 5 mph. Chance of precipitation is 100%.
Thursday
Rain before 1pm, then showers after 1pm. The rain could be heavy at times. High near 52. South wind 5 to 10 mph. Chance of precipitation is 100%.
Thursday Night
Showers. Low around 40. Chance of precipitation is 100%.
Friday
Showers. High near 51. Chance of precipitation is 100%.
Friday Night
Showers before 10pm, then rain after 10pm. Cloudy, with a low around 38.
Saturday
Rain. Cloudy, with a high near 48.
Saturday Night
Rain. Cloudy, with a low around 37.
Sunday
A chance of rain. Mostly cloudy, with a high near 49.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 36.
Monday
Rain likely. Cloudy, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Petersburg AK
 56.79°N 132.96°W (Elev. 302 ft)
Last Update:
9:02 am AKDT Oct 14, 2025
Forecast Valid:
10am AKDT Oct 14, 2025-6pm AKDT Oct 20, 2025
 
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