News Headlines
- Heads up folks in the Juneau area, we will be conducting a live test in conjunction with Alaska Electric Light & Power for the Salmon Creek Dam on September 23rd, 2026. See the Public Information Statment here for more details.
- Pattern changing with rain, cooler temps and elevated winds returning. Moderate to heavy rains through Wednesday morning for the NE gulf Coast and as the front slides southeastward over the panhandle. Read the latest forecast discussion here...
- To view the latest marine and land weather forecast graphics for Southeast Alaska, click here...
Current conditions at
Petersburg (PAPG)
Lat: 56.8°NLon: 132.95°WElev: 71ft.
Overcast
52°F
11°C
| Humidity | 89% |
| Wind Speed | Calm |
| Barometer | 30.27 in (1025.3 mb) |
| Dewpoint | 49°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 16 Sep 7:56 am AKDT |
Extended Forecast for
Petersburg AK
Today
High: 55 °F
Rain Likely
and Patchy
Fog then RainTonight
Low: 49 °F
Rain and
Patchy FogThursday
High: 56 °F
Rain Likely
and Patchy
FogThursday Night
Low: 48 °F
Rain
Friday
High: 54 °F
Heavy Rain
Friday Night
Low: 47 °F
Heavy Rain
Saturday
High: 56 °F
Showers
Saturday Night
Low: 47 °F
Heavy Rain
Sunday
High: 55 °F
Heavy Rain
Detailed Forecast
Today
Rain, mainly after 10am. Patchy fog before 10am. High near 55. East wind around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain, mainly before 7pm. Patchy fog after 1am. Low around 49. South wind around 5 mph becoming calm after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain likely. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 56. Southeast wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Low around 48. Southeast wind around 5 mph. Chance of precipitation is 90%.
Friday
Rain. The rain could be heavy at times. High near 54. Southeast wind 5 to 10 mph. Chance of precipitation is 100%.
Friday Night
Rain. The rain could be heavy at times. Low around 47. Chance of precipitation is 100%.
Saturday
Showers. High near 56. Chance of precipitation is 100%.
Saturday Night
Showers. The rain could be heavy at times. Cloudy, with a low around 47.
Sunday
Showers. The rain could be heavy at times. Cloudy, with a high near 55.
Sunday Night
Showers. Cloudy, with a low around 42.
Monday
Showers. Cloudy, with a high near 53.
Monday Night
Showers. Cloudy, with a low around 41.
Tuesday
Showers likely. Cloudy, with a high near 53.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Petersburg AK
56.81°N 132.95°W (Elev. 121 ft)
56.81°N 132.95°W (Elev. 121 ft)
6:36 am AKDT Sep 16, 2026
8am AKDT Sep 16, 2026-6pm AKDT Sep 22, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
