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

51°F

11°C

Humidity 96%
Wind Speed W 5 mph
Barometer 29.79 in (1009.2 mb)
Dewpoint 50°F (10°C)
Visibility 9.00 mi
Wind Chill49°F (9°C)
Last update 4 Oct 8:56 am AKDT
Extended Forecast for

Petersburg AK

  • Today

    Today: Showers. High near 55. Southeast wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 55 °F

    Showers

  • Tonight

    Tonight: Showers. The rain could be heavy at times. Low around 49. Southeast wind around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 49 °F

    Heavy Rain

  • Monday

    Monday: Showers. High near 55. South wind around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Showers

  • Monday Night

    Monday Night: Showers. Low around 47. Southeast wind around 5 mph. Chance of precipitation is 100%.

    Low: 47 °F

    Showers

  • Tuesday

    Tuesday: Showers. High near 54. Southeast wind around 10 mph. Chance of precipitation is 100%.

    High: 54 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers. Low around 45. Chance of precipitation is 100%.

    Low: 45 °F

    Showers

  • Wednesday

    Wednesday: Rain. High near 54. Chance of precipitation is 90%.

    High: 54 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 10pm. Cloudy, with a low around 43.

    Low: 43 °F

    Rain Likely

  • Thursday

    Thursday: A chance of rain. Cloudy, with a high near 53.

    High: 53 °F

    Chance Rain

Detailed Forecast

Today
Showers. High near 55. Southeast wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Showers. The rain could be heavy at times. Low around 49. Southeast wind around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Showers. High near 55. South wind around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Showers. Low around 47. Southeast wind around 5 mph. Chance of precipitation is 100%.
Tuesday
Showers. High near 54. Southeast wind around 10 mph. Chance of precipitation is 100%.
Tuesday Night
Showers. Low around 45. Chance of precipitation is 100%.
Wednesday
Rain. High near 54. Chance of precipitation is 90%.
Wednesday Night
Rain likely, mainly before 10pm. Cloudy, with a low around 43.
Thursday
A chance of rain. Cloudy, with a high near 53.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 41.
Friday
A chance of rain. Partly sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 53.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Petersburg AK
 56.82°N 133°W (Elev. 118 ft)
Last Update:
7:37 am AKDT Oct 4, 2026
Forecast Valid:
9am AKDT Oct 4, 2026-6pm AKDT Oct 10, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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