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

51°F

11°C

Humidity 86%
Wind Speed SE 8 G 22 mph
Barometer 29.84 in (1010.7 mb)
Dewpoint 47°F (8°C)
Visibility 7.00 mi
Wind Chill48°F (9°C)
Last update 4 Oct 1:56 am AKDT
Extended Forecast for

Petersburg AK

  • Overnight

    Overnight: Rain. The rain could be heavy at times. Low around 45. Southeast wind around 15 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 45 °F

    Heavy Rain

  • Sunday

    Sunday: Rain before 10am, then showers after 10am. High near 54. Southeast wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 54 °F

    Rain

  • Sunday Night

    Sunday Night: Showers. Low around 48. Southeast wind around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 48 °F

    Showers

  • Monday

    Monday: Showers. High near 53. South wind around 5 mph. Chance of precipitation is 100%.

    High: 53 °F

    Showers

  • Monday Night

    Monday Night: Showers. Low around 45. Southeast wind around 5 mph. Chance of precipitation is 100%.

    Low: 45 °F

    Showers

  • Tuesday

    Tuesday: Rain. High near 52. Chance of precipitation is 100%.

    High: 52 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 43. Chance of precipitation is 100%.

    Low: 43 °F

    Rain

  • Wednesday

    Wednesday: Rain. Cloudy, with a high near 53.

    High: 53 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 10pm. Cloudy, with a low around 41.

    Low: 41 °F

    Rain Likely

Detailed Forecast

Overnight
Rain. The rain could be heavy at times. Low around 45. Southeast wind around 15 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain before 10am, then showers after 10am. High near 54. Southeast wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Showers. Low around 48. Southeast wind around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Showers. High near 53. South wind around 5 mph. Chance of precipitation is 100%.
Monday Night
Showers. Low around 45. Southeast wind around 5 mph. Chance of precipitation is 100%.
Tuesday
Rain. High near 52. Chance of precipitation is 100%.
Tuesday Night
Rain. Low around 43. Chance of precipitation is 100%.
Wednesday
Rain. Cloudy, with a high near 53.
Wednesday Night
Rain likely, mainly before 10pm. Cloudy, with a low around 41.
Thursday
A chance of rain. Cloudy, with a high near 51.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 39.
Friday
A chance of rain. Partly sunny, with a high near 52.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 52.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Petersburg AK
 56.81°N 132.95°W (Elev. 121 ft)
Last Update:
8:20 pm AKDT Oct 3, 2026
Forecast Valid:
2am 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