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

23°F

-5°C

Humidity 96%
Wind Speed Calm
Barometer 30.18 in (1022.3 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 25 Jan 6:56 am AKST
Extended Forecast for

Petersburg AK

  • Today

    Today: Snow likely, mainly after noon. Cloudy, with a high near 32. Calm wind. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.

    High: 32 °F

    Slight Chance
    Snow then
    Snow Likely

  • Tonight

    Tonight: Snow before midnight, then rain and snow. Low around 31. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 31 °F

    Snow then
    Rain/Snow

  • Monday

    Monday: Rain and snow, becoming all rain after 9am. High near 40. Southeast wind around 5 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow
    then Rain

  • Monday Night

    Monday Night: Rain. Low around 37. Southeast wind 5 to 10 mph. Chance of precipitation is 100%.

    Low: 37 °F

    Rain

  • Tuesday

    Tuesday: Rain. High near 44. Southeast wind around 10 mph. Chance of precipitation is 100%.

    High: 44 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 39. Chance of precipitation is 100%.

    Low: 39 °F

    Rain

  • Wednesday

    Wednesday: Rain. High near 43. Chance of precipitation is 100%.

    High: 43 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain. Cloudy, with a low around 38.

    Low: 38 °F

    Rain

  • Thursday

    Thursday: Rain. Cloudy, with a high near 43.

    High: 43 °F

    Rain

Detailed Forecast

Today
Snow likely, mainly after noon. Cloudy, with a high near 32. Calm wind. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow before midnight, then rain and snow. Low around 31. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Monday
Rain and snow, becoming all rain after 9am. High near 40. Southeast wind around 5 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Monday Night
Rain. Low around 37. Southeast wind 5 to 10 mph. Chance of precipitation is 100%.
Tuesday
Rain. High near 44. Southeast wind around 10 mph. Chance of precipitation is 100%.
Tuesday Night
Rain. Low around 39. Chance of precipitation is 100%.
Wednesday
Rain. High near 43. Chance of precipitation is 100%.
Wednesday Night
Rain. Cloudy, with a low around 38.
Thursday
Rain. Cloudy, with a high near 43.
Thursday Night
Rain. Cloudy, with a low around 37.
Friday
Rain. Cloudy, with a high near 42.
Friday Night
Rain. Cloudy, with a low around 37.
Saturday
Rain. Cloudy, with a high near 42.
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:
6:26 am AKST Jan 25, 2026
Forecast Valid:
7am AKST Jan 25, 2026-6pm AKST Jan 31, 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