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.

Mostly Cloudy

64°F

18°C

Humidity 73%
Wind Speed Calm
Barometer 30.19 in (1022.7 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 20 Aug 5:56 pm AKDT
Extended Forecast for

19 Miles NW Devils Thumb AK

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. South wind 5 to 10 mph.

    Low: 41 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 43. South wind around 10 mph.

    High: 43 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Showers, mainly after 10pm. Low around 41. South wind 5 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Showers

  • Saturday

    Saturday: Showers likely, mainly before 1pm. Cloudy, with a high near 42. Southwest wind around 10 mph. Chance of precipitation is 60%.

    High: 42 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 36. South wind around 10 mph.

    Low: 36 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly after 10am. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.

    High: 42 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely. The rain could be heavy at times. Cloudy, with a low around 39. Chance of precipitation is 60%.

    Low: 39 °F

    Heavy Rain

  • Monday

    Monday: Showers likely, mainly before 10am. The rain could be heavy at times. Mostly cloudy, with a high near 43.

    High: 43 °F

    Heavy Rain

  • Monday Night

    Monday Night: A chance of showers before 10pm. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 41. South wind 5 to 10 mph.
Friday
Mostly cloudy, with a high near 43. South wind around 10 mph.
Friday Night
Showers, mainly after 10pm. Low around 41. South wind 5 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Showers likely, mainly before 1pm. Cloudy, with a high near 42. Southwest wind around 10 mph. Chance of precipitation is 60%.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 36. South wind around 10 mph.
Sunday
Showers likely, mainly after 10am. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
Sunday Night
Showers likely. The rain could be heavy at times. Cloudy, with a low around 39. Chance of precipitation is 60%.
Monday
Showers likely, mainly before 10am. The rain could be heavy at times. Mostly cloudy, with a high near 43.
Monday Night
A chance of showers before 10pm. Mostly cloudy, with a low around 38.
Tuesday
Partly sunny, with a high near 45.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 39.
Wednesday
A chance of showers. Mostly cloudy, with a high near 45.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 38.
Thursday
Showers likely. Mostly cloudy, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles NW Devils Thumb AK
 57.35°N 132.69°W (Elev. 5148 ft)
Last Update:
3:05 pm AKDT Aug 20, 2026
Forecast Valid:
6pm AKDT Aug 20, 2026-6pm AKDT Aug 27, 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