News Headlines
- Got a new NOAA Weather Radio to receive warnings for the next Mendenhall Flood? Here are instructions for how to set it up to make sure you get the alerts!
- Marine layer lingers over the NE Gulf coast and northern panhandle, with broken to overcast skies, patchy fog, and light drizzle/rain. Periods of sun for southern panhandle.
- To view the latest marine and land weather forecast graphics for southeast Alaska, click here...
- Click here to visit the Suicide Basin monitoring page. You can use this page for updates throughout the GLOF season to see what the condition are within the basin.
Current conditions at
Petersburg (PAPG)
Lat: 56.8°NLon: 132.95°WElev: 71ft.
Overcast
56°F
13°C
| Humidity | 84% |
| Wind Speed | E 3 mph |
| Barometer | 30.20 in (1022.9 mb) |
| Dewpoint | 51°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 4 Aug 8:56 pm AKDT |
Extended Forecast for
Petersburg AK
Tonight
Low: 50 °F
Mostly Clear
then Patchy
FogWednesday
High: 64 °F
Patchy Fog
then Mostly
SunnyWednesday Night
Low: 50 °F
Partly Cloudy
Thursday
High: 65 °F
Partly Sunny
Thursday Night
Low: 52 °F
Mostly Cloudy
Friday
High: 65 °F
Mostly Cloudy
Friday Night
Low: 52 °F
Mostly Cloudy
Saturday
High: 65 °F
Cloudy
Saturday Night
Low: 52 °F
Mostly Cloudy
Detailed Forecast
Tonight
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 50. Northwest wind around 5 mph becoming calm.
Wednesday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 64. Northwest wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 50. Northwest wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 65. Calm wind becoming northwest around 5 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 52. Calm wind.
Friday
Mostly cloudy, with a high near 65.
Friday Night
Mostly cloudy, with a low around 52.
Saturday
Cloudy, with a high near 65.
Saturday Night
Mostly cloudy, with a low around 52.
Sunday
Partly sunny, with a high near 65.
Sunday Night
Mostly cloudy, with a low around 52.
Monday
Mostly cloudy, with a high near 66.
Monday Night
Mostly cloudy, with a low around 53.
Tuesday
Mostly cloudy, with a high near 66.
Basemap Options
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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)
2:48 pm AKDT Aug 4, 2026
9pm AKDT Aug 4, 2026-6pm AKDT Aug 11, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
