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.

Fair

51°F

11°C

Humidity 35%
Wind Speed Vrbl 5 mph
Barometer 29.83 in (1010.5 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 11 Apr 3:56 pm AKDT
Extended Forecast for

Petersburg AK

  • This Afternoon

    This Afternoon: Sunny, with a high near 50. Calm wind.

    High: 50 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 31. Calm wind.

    Low: 31 °F

    Clear

  • Sunday

    Sunday: A 30 percent chance of showers after 4pm. Sunny through mid morning, then becoming cloudy, with a high near 46. Calm wind becoming southeast around 5 mph.

    High: 46 °F

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers, mainly after 7pm. Low around 34. South wind 5 to 10 mph. Chance of precipitation is 100%.

    Low: 34 °F

    Showers

  • Monday

    Monday: Rain and snow showers. High near 41. South wind around 5 mph. Chance of precipitation is 100%.

    High: 41 °F

    Rain/Snow

  • Monday Night

    Monday Night: Rain and snow showers before 10pm, then snow showers likely between 10pm and 4am, then a chance of flurries after 4am. Low around 30. Chance of precipitation is 90%.

    Low: 30 °F

    Rain/Snow
    then Snow
    Showers
    Likely

  • Tuesday

    Tuesday: A chance of flurries before 10am, then a chance of sprinkles. Partly sunny, with a high near 45.

    High: 45 °F

    Chance
    Sprinkles/Flurries
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 50. Calm wind.
Tonight
Clear, with a low around 31. Calm wind.
Sunday
A 30 percent chance of showers after 4pm. Sunny through mid morning, then becoming cloudy, with a high near 46. Calm wind becoming southeast around 5 mph.
Sunday Night
Showers, mainly after 7pm. Low around 34. South wind 5 to 10 mph. Chance of precipitation is 100%.
Monday
Rain and snow showers. High near 41. South wind around 5 mph. Chance of precipitation is 100%.
Monday Night
Rain and snow showers before 10pm, then snow showers likely between 10pm and 4am, then a chance of flurries after 4am. Low around 30. Chance of precipitation is 90%.
Tuesday
A chance of flurries before 10am, then a chance of sprinkles. Partly sunny, with a high near 45.
Tuesday Night
Mostly clear, with a low around 29.
Wednesday
Mostly sunny, with a high near 47.
Wednesday Night
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 34.
Thursday
Rain likely. Patchy fog. Otherwise, cloudy, with a high near 44.
Thursday Night
Rain likely. Patchy fog. Otherwise, mostly cloudy, with a low around 35.
Friday
Rain likely. Areas of fog. Otherwise, cloudy, with a high near 44.
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:
2:51 pm AKDT Apr 11, 2026
Forecast Valid:
4pm AKDT Apr 11, 2026-6pm AKDT Apr 17, 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