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 Fog/Mist

61°F

16°C

Humidity 97%
Wind Speed Calm
Barometer 30.14 in (1020.8 mb)
Dewpoint 60°F (16°C)
Visibility 2.50 mi
Last update 17 Aug 3:56 pm AKDT
Extended Forecast for

20 Miles WSW Scow Bay AK

  • This Afternoon

    This Afternoon: Showers likely. Cloudy, with a high near 56. South wind around 10 mph. Chance of precipitation is 70%.

    High: 56 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers likely, mainly before 7pm. Cloudy, with a low around 50. Southwest wind around 5 mph. Chance of precipitation is 60%.

    Low: 50 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 58. Southwest wind around 5 mph.

    High: 58 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 46. Southwest wind around 5 mph.

    Low: 46 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 60. Southeast wind around 5 mph.

    High: 60 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 62.

    High: 62 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of showers after 4am. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A chance of showers before 10am. Mostly cloudy, with a high near 61.

    High: 61 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

This Afternoon
Showers likely. Cloudy, with a high near 56. South wind around 10 mph. Chance of precipitation is 70%.
Tonight
Showers likely, mainly before 7pm. Cloudy, with a low around 50. Southwest wind around 5 mph. Chance of precipitation is 60%.
Tuesday
Mostly cloudy, with a high near 58. Southwest wind around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 46. Southwest wind around 5 mph.
Wednesday
Mostly cloudy, with a high near 60. Southeast wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 48.
Thursday
Mostly cloudy, with a high near 62.
Thursday Night
A chance of showers after 4am. Mostly cloudy, with a low around 50.
Friday
A chance of showers before 10am. Mostly cloudy, with a high near 61.
Friday Night
A chance of showers. Mostly cloudy, with a low around 49.
Saturday
A chance of showers. Mostly cloudy, with a high near 59.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 47.
Sunday
A chance of showers. Mostly cloudy, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
20 Miles WSW Scow Bay AK
 56.64°N 133.4°W (Elev. 1598 ft)
Last Update:
3:17 pm AKDT Aug 17, 2026
Forecast Valid:
4pm AKDT Aug 17, 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