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 with broken to overcast skies and occasional drizzle and light showers will dominate over southeast Alaska over the next few days, especially for the northern panhandle and northeast Gulf coast.
- 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.
Mostly Cloudy
62°F
17°C
| Humidity | 70% |
| Wind Speed | E 6 mph |
| Barometer | 30.36 in (1028.4 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 3 Aug 2:56 pm AKDT |
Extended Forecast for
Petersburg AK
This Afternoon
High: 66 °F
Partly Sunny
Tonight
Low: 51 °F
Mostly Cloudy
then Patchy
FogTuesday
High: 64 °F
Patchy Fog
then Mostly
SunnyTuesday Night
Low: 51 °F
Partly Cloudy
Wednesday
High: 65 °F
Partly Sunny
Wednesday Night
Low: 50 °F
Partly Cloudy
Thursday
High: 65 °F
Partly Sunny
Thursday Night
Low: 52 °F
Mostly Cloudy
Friday
High: 64 °F
Mostly Cloudy
Detailed Forecast
This Afternoon
Partly sunny, with a high near 66. Northwest wind around 5 mph.
Tonight
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 51. Northwest wind around 5 mph becoming south after midnight.
Tuesday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 64. Calm wind becoming northwest around 5 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 51. Northwest wind around 5 mph becoming calm.
Wednesday
Partly sunny, with a high near 65. Northwest wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Partly sunny, with a high near 65.
Thursday Night
Mostly cloudy, with a low around 52.
Friday
Mostly cloudy, with a high near 64.
Friday Night
Cloudy, with a low around 52.
Saturday
Cloudy, with a high near 64.
Saturday Night
Mostly cloudy, with a low around 52.
Sunday
Partly sunny, with a high near 65.
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)
3:03 pm AKDT Aug 3, 2026
3pm AKDT Aug 3, 2026-6pm AKDT Aug 9, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
