National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

A strong system will move across the Panhandle Saturday through Monday

We have issued a variety of Wind and Flood Products. Read more here... Read More >

Current conditions at

Petersburg (PAPG)

Lat: 56.8°NLon: 132.95°WElev: 71ft.

Light Rain

58°F

14°C

Humidity 84%
Wind Speed SE 12 G 24 mph
Barometer 29.92 in (1013.4 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 19 Sep 1:56 pm AKDT
Extended Forecast for

Petersburg AK

  • This Afternoon

    This Afternoon: Rain. High near 58. Southwest wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Rain

  • Tonight

    Tonight: Rain before 1am, then showers, mainly after 1am. The rain could be heavy at times. Low around 50. Southeast wind 10 to 15 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 50 °F

    Heavy Rain

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 10am. High near 57. Southeast wind around 10 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 57 °F

    Showers

  • Sunday Night

    Sunday Night: Showers. Low around 43. Southeast wind around 5 mph. Chance of precipitation is 100%.

    Low: 43 °F

    Showers

  • Monday

    Monday: Showers. High near 55. Southeast wind around 5 mph. Chance of precipitation is 100%.

    High: 55 °F

    Showers

  • Monday Night

    Monday Night: Showers. Low around 39. Chance of precipitation is 100%.

    Low: 39 °F

    Showers

  • Tuesday

    Tuesday: Showers. High near 55. Chance of precipitation is 100%.

    High: 55 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers. Cloudy, with a low around 39.

    Low: 39 °F

    Showers

  • Wednesday

    Wednesday: Showers. Cloudy, with a high near 55.

    High: 55 °F

    Showers

Detailed Forecast

This Afternoon
Rain. High near 58. Southwest wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain before 1am, then showers, mainly after 1am. The rain could be heavy at times. Low around 50. Southeast wind 10 to 15 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Sunday
Showers, with thunderstorms also possible after 10am. High near 57. Southeast wind around 10 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Showers. Low around 43. Southeast wind around 5 mph. Chance of precipitation is 100%.
Monday
Showers. High near 55. Southeast wind around 5 mph. Chance of precipitation is 100%.
Monday Night
Showers. Low around 39. Chance of precipitation is 100%.
Tuesday
Showers. High near 55. Chance of precipitation is 100%.
Tuesday Night
Showers. Cloudy, with a low around 39.
Wednesday
Showers. Cloudy, with a high near 55.
Wednesday Night
Showers, mainly before 10pm. Mostly cloudy, with a low around 38.
Thursday
A chance of showers. Partly sunny, with a high near 56.
Thursday Night
Mostly cloudy, with a low around 38.
Friday
A chance of showers. Partly sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Petersburg AK
 56.79°N 132.96°W (Elev. 302 ft)
Last Update:
12:41 pm AKDT Sep 19, 2026
Forecast Valid:
2pm AKDT Sep 19, 2026-6pm AKDT Sep 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