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

36°F

2°C

Humidity 86%
Wind Speed NE 5 mph
Barometer 29.62 in (1003.4 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 13 Nov 5:56 pm AKST
Extended Forecast for

Petersburg AK

  • Tonight

    Tonight: Rain and snow likely, becoming all rain after 3am. Cloudy, with a low around 38. Northeast wind around 5 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 38 °F

    Rain/Snow
    Likely

  • Friday

    Friday: Rain. High near 42. East wind around 5 mph. Chance of precipitation is 80%.

    High: 42 °F

    Rain

  • Friday Night

    Friday Night: Rain. Low around 40. East wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Rain

  • Saturday

    Saturday: Rain. High near 43. Southeast wind around 5 mph. Chance of precipitation is 100%.

    High: 43 °F

    Rain

  • Saturday Night

    Saturday Night: Rain likely before 9pm, then a chance of showers between 9pm and 3am. Mostly cloudy, with a low around 37. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.

    Low: 37 °F

    Rain Likely
    then Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of rain after 3am. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: Rain likely, mainly after 3pm. Partly sunny, with a high near 40.

    High: 40 °F

    Rain Likely

  • Monday Night

    Monday Night: Rain likely. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Rain Likely

Detailed Forecast

Tonight
Rain and snow likely, becoming all rain after 3am. Cloudy, with a low around 38. Northeast wind around 5 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
Friday
Rain. High near 42. East wind around 5 mph. Chance of precipitation is 80%.
Friday Night
Rain. Low around 40. East wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Rain. High near 43. Southeast wind around 5 mph. Chance of precipitation is 100%.
Saturday Night
Rain likely before 9pm, then a chance of showers between 9pm and 3am. Mostly cloudy, with a low around 37. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Sunday
Mostly sunny, with a high near 41.
Sunday Night
A 30 percent chance of rain after 3am. Mostly cloudy, with a low around 33.
Monday
Rain likely, mainly after 3pm. Partly sunny, with a high near 40.
Monday Night
Rain likely. Mostly cloudy, with a low around 35.
Tuesday
Rain likely. Mostly cloudy, with a high near 42.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 36.
Wednesday
A chance of rain. Cloudy, with a high near 42.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 32.
Thursday
Rain likely. Mostly cloudy, with a high near 40.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Petersburg AK
 56.82°N 133°W (Elev. 118 ft)
Last Update:
4:33 pm AKST Nov 13, 2025
Forecast Valid:
6pm AKST Nov 13, 2025-6pm AKST Nov 20, 2025
 
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