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.

A Few Clouds

57°F

14°C

Humidity 87%
Wind Speed Calm
Barometer 30.22 in (1023.5 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 16 Aug 8:56 pm AKDT
Extended Forecast for

18 Miles NNW Devils Thumb AK

  • Tonight

    Tonight: Showers likely, mainly after 4am. Cloudy, with a low around 40. South wind around 5 mph. Chance of precipitation is 60%.

    Low: 40 °F

    Cloudy then
    Showers
    Likely

  • Monday

    Monday: Showers. High near 45. South wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Showers

  • Monday Night

    Monday Night: Showers likely. Cloudy, with a low around 40. Southwest wind around 10 mph. Chance of precipitation is 70%.

    Low: 40 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely, mainly before 1pm. Cloudy, with a high near 44. Southwest wind around 5 mph. Chance of precipitation is 60%.

    High: 44 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers before 7pm, then a chance of showers after 1am. Mostly cloudy, with a low around 36. Southwest wind around 5 mph. Chance of precipitation is 30%.

    Low: 36 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers. Mostly cloudy, with a high near 45.

    High: 45 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers. Cloudy, with a high near 46.

    High: 46 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly after 10pm. Cloudy, with a low around 39.

    Low: 39 °F

    Showers
    Likely

Detailed Forecast

Tonight
Showers likely, mainly after 4am. Cloudy, with a low around 40. South wind around 5 mph. Chance of precipitation is 60%.
Monday
Showers. High near 45. South wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Showers likely. Cloudy, with a low around 40. Southwest wind around 10 mph. Chance of precipitation is 70%.
Tuesday
Showers likely, mainly before 1pm. Cloudy, with a high near 44. Southwest wind around 5 mph. Chance of precipitation is 60%.
Tuesday Night
A chance of showers before 7pm, then a chance of showers after 1am. Mostly cloudy, with a low around 36. Southwest wind around 5 mph. Chance of precipitation is 30%.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 45.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 39.
Thursday
A chance of showers. Cloudy, with a high near 46.
Thursday Night
Showers likely, mainly after 10pm. Cloudy, with a low around 39.
Friday
A chance of showers. Cloudy, with a high near 46.
Friday Night
Showers likely. Mostly cloudy, with a low around 38.
Saturday
Showers likely. Mostly cloudy, with a high near 43.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 36.
Sunday
Showers likely. Cloudy, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NNW Devils Thumb AK
 57.42°N 132.5°W (Elev. 5131 ft)
Last Update:
8:27 pm AKDT Aug 16, 2026
Forecast Valid:
9pm AKDT Aug 16, 2026-6pm AKDT Aug 23, 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