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.

Rain

38°F

3°C

Humidity 89%
Wind Speed SE 3 mph
Barometer 29.37 in (995.0 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 4 Mar 4:56 am AKST
Extended Forecast for

Petersburg AK

  • Overnight

    Overnight: Rain and snow. Low around 35. Southeast wind around 5 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than one inch possible.

    Low: 35 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain before 3pm, then rain and snow likely. High near 40. South wind around 5 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 40 °F

    Rain then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow likely before midnight, then rain and snow. Low around 31. East wind around 5 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 31 °F

    Snow Likely
    then
    Rain/Snow

  • Thursday

    Thursday: Rain and snow, becoming all rain after 9am. High near 40. Southeast wind around 5 mph. Chance of precipitation is 90%.

    High: 40 °F

    Rain/Snow
    then Rain

  • Thursday Night

    Thursday Night: Rain. Low around 37. Southeast wind around 5 mph. Chance of precipitation is 80%.

    Low: 37 °F

    Rain

  • Friday

    Friday: Rain. High near 44. Chance of precipitation is 100%.

    High: 44 °F

    Rain

  • Friday Night

    Friday Night: Rain. Low around 36. Chance of precipitation is 100%.

    Low: 36 °F

    Rain

  • Saturday

    Saturday: Rain before 3pm, then rain and snow. Cloudy, with a high near 42.

    High: 42 °F

    Rain then
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain and snow, becoming all snow after 3am. Cloudy, with a low around 29.

    Low: 29 °F

    Rain/Snow

Detailed Forecast

Overnight
Rain and snow. Low around 35. Southeast wind around 5 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
Rain before 3pm, then rain and snow likely. High near 40. South wind around 5 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday Night
Snow likely before midnight, then rain and snow. Low around 31. East wind around 5 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Thursday
Rain and snow, becoming all rain after 9am. High near 40. Southeast wind around 5 mph. Chance of precipitation is 90%.
Thursday Night
Rain. Low around 37. Southeast wind around 5 mph. Chance of precipitation is 80%.
Friday
Rain. High near 44. Chance of precipitation is 100%.
Friday Night
Rain. Low around 36. Chance of precipitation is 100%.
Saturday
Rain before 3pm, then rain and snow. Cloudy, with a high near 42.
Saturday Night
Rain and snow, becoming all snow after 3am. Cloudy, with a low around 29.
Sunday
Snow showers. Mostly cloudy, with a high near 36.
Sunday Night
Snow showers. Mostly cloudy, with a low around 26.
Monday
Snow showers. Mostly cloudy, with a high near 34.
Monday Night
Snow showers. Mostly cloudy, with a low around 25.
Tuesday
Snow showers likely. Mostly cloudy, with a high near 35.
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:
3:39 am AKST Mar 4, 2026
Forecast Valid:
5am AKST Mar 4, 2026-6pm AKDT Mar 10, 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