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

44°F

7°C

Humidity 93%
Wind Speed Calm
Barometer 29.05 in (984.1 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 14 Nov 6:56 pm AKST
Extended Forecast for

Petersburg AK

  • Tonight

    Tonight: Rain likely, mainly between 9pm and midnight. Cloudy, with a low around 45. East wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Rain Likely

  • Sunday

    Sunday: A 50 percent chance of rain, mainly after noon. Partly sunny, with a high near 51. East wind 5 to 10 mph.

    High: 51 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain. Low around 42. East wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Rain

  • Monday

    Monday: Rain. High near 45. Southeast wind 10 to 15 mph. Chance of precipitation is 100%.

    High: 45 °F

    Rain

  • Monday Night

    Monday Night: Rain. Low around 39. Southeast wind 5 to 10 mph. Chance of precipitation is 100%.

    Low: 39 °F

    Rain

  • Tuesday

    Tuesday: Rain likely, mainly before 3pm. Cloudy, with a high near 46. Chance of precipitation is 70%.

    High: 46 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain

  • Wednesday

    Wednesday: A chance of rain before 9am. Mostly sunny, with a high near 44.

    High: 44 °F

    Chance Rain
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain and snow after 3am. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
Rain likely, mainly between 9pm and midnight. Cloudy, with a low around 45. East wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A 50 percent chance of rain, mainly after noon. Partly sunny, with a high near 51. East wind 5 to 10 mph.
Sunday Night
Rain. Low around 42. East wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain. High near 45. Southeast wind 10 to 15 mph. Chance of precipitation is 100%.
Monday Night
Rain. Low around 39. Southeast wind 5 to 10 mph. Chance of precipitation is 100%.
Tuesday
Rain likely, mainly before 3pm. Cloudy, with a high near 46. Chance of precipitation is 70%.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 37.
Wednesday
A chance of rain before 9am. Mostly sunny, with a high near 44.
Wednesday Night
A chance of rain and snow after 3am. Mostly cloudy, with a low around 33.
Thursday
A chance of rain and snow before 9am, then a chance of rain. Mostly cloudy, with a high near 44.
Thursday Night
Rain likely. Mostly cloudy, with a low around 36.
Friday
Rain likely. Mostly cloudy, with a high near 46.
Friday Night
A chance of rain. Mostly cloudy, with a low around 35.
Saturday
A chance of rain and snow. Partly sunny, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Petersburg AK
 56.82°N 133°W (Elev. 118 ft)
Last Update:
6:14 pm AKST Nov 14, 2026
Forecast Valid:
7pm AKST Nov 14, 2026-6pm AKST Nov 21, 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