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.

Overcast

60°F

16°C

Humidity 84%
Wind Speed Calm
Barometer 30.21 in (1023.2 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 18 Aug 5:56 pm AKDT
Extended Forecast for

10 Miles WNW Devils Thumb AK

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. West wind around 5 mph becoming north in the evening.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain. Mostly cloudy, with a high near 42. South wind around 5 mph.

    High: 42 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 36. Southeast wind around 5 mph becoming northeast after midnight.

    Low: 36 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 43. East wind around 5 mph becoming south in the afternoon.

    High: 43 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 40. East wind around 10 mph.

    Low: 40 °F

    Mostly Cloudy

  • Friday

    Friday: Rain likely after 10am. The rain could be heavy at times. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.

    High: 45 °F

    Heavy Rain

  • Friday Night

    Friday Night: Rain. The rain could be heavy at times. Low around 39. Chance of precipitation is 80%.

    Low: 39 °F

    Heavy Rain

  • Saturday

    Saturday: Rain. The rain could be heavy at times. Cloudy, with a high near 41.

    High: 41 °F

    Heavy Rain

  • Saturday Night

    Saturday Night: Rain. Cloudy, with a low around 35.

    Low: 35 °F

    Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 34. West wind around 5 mph becoming north in the evening.
Wednesday
A 20 percent chance of rain. Mostly cloudy, with a high near 42. South wind around 5 mph.
Wednesday Night
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 36. Southeast wind around 5 mph becoming northeast after midnight.
Thursday
Partly sunny, with a high near 43. East wind around 5 mph becoming south in the afternoon.
Thursday Night
Mostly cloudy, with a low around 40. East wind around 10 mph.
Friday
Rain likely after 10am. The rain could be heavy at times. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.
Friday Night
Rain. The rain could be heavy at times. Low around 39. Chance of precipitation is 80%.
Saturday
Rain. The rain could be heavy at times. Cloudy, with a high near 41.
Saturday Night
Rain. Cloudy, with a low around 35.
Sunday
Rain. Cloudy, with a high near 39.
Sunday Night
Rain. Cloudy, with a low around 35.
Monday
Rain likely. Cloudy, with a high near 40.
Monday Night
A chance of rain. Mostly cloudy, with a low around 34.
Tuesday
A chance of showers. Mostly cloudy, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WNW Devils Thumb AK
 57.24°N 132.55°W (Elev. 5906 ft)
Last Update:
5:25 pm AKDT Aug 18, 2026
Forecast Valid:
6pm AKDT Aug 18, 2026-6pm AKDT Aug 25, 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