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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Petersburg AK

  • This Afternoon

    This Afternoon: Showers likely. Cloudy, with a high near 43. Southeast wind around 5 mph. Chance of precipitation is 60%.

    High: 43 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers likely before 1am, then rain after 1am. Low around 38. Southeast wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Rain

  • Friday

    Friday: Rain. High near 44. Southeast wind around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Rain

  • Friday Night

    Friday Night: Rain. Low around 38. Southeast wind around 5 mph becoming calm. Chance of precipitation is 100%.

    Low: 38 °F

    Rain

  • Saturday

    Saturday: Rain. High near 46. Calm wind becoming southeast around 5 mph. Chance of precipitation is 100%.

    High: 46 °F

    Rain

  • Saturday Night

    Saturday Night: Rain. Low around 39. Chance of precipitation is 90%.

    Low: 39 °F

    Rain

  • Sunday

    Sunday: Rain likely, mainly before 10am. Mostly cloudy, with a high near 48. Chance of precipitation is 60%.

    High: 48 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A chance of rain before 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain
    then Patchy
    Fog

  • Monday

    Monday: A chance of rain. Patchy fog before 10am. Otherwise, cloudy, with a high near 46.

    High: 46 °F

    Chance Rain
    and Patchy
    Fog

Detailed Forecast

This Afternoon
Showers likely. Cloudy, with a high near 43. Southeast wind around 5 mph. Chance of precipitation is 60%.
Tonight
Showers likely before 1am, then rain after 1am. Low around 38. Southeast wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. High near 44. Southeast wind around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain. Low around 38. Southeast wind around 5 mph becoming calm. Chance of precipitation is 100%.
Saturday
Rain. High near 46. Calm wind becoming southeast around 5 mph. Chance of precipitation is 100%.
Saturday Night
Rain. Low around 39. Chance of precipitation is 90%.
Sunday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 48. Chance of precipitation is 60%.
Sunday Night
A chance of rain before 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 38.
Monday
A chance of rain. Patchy fog before 10am. Otherwise, cloudy, with a high near 46.
Monday Night
Rain likely. Mostly cloudy, with a low around 38.
Tuesday
Rain. Mostly cloudy, with a high near 46.
Tuesday Night
Rain. Mostly cloudy, with a low around 35.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 45.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 32.
Thursday
A chance of rain and snow. Partly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Petersburg AK
 56.81°N 132.95°W (Elev. 121 ft)
Last Update:
2:48 pm AKDT Apr 16, 2026
Forecast Valid:
5pm AKDT Apr 16, 2026-6pm AKDT Apr 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