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. Drier with 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.
Mostly Cloudy
64°F
18°C
| Humidity | 63% |
| Wind Speed | E 6 mph |
| Barometer | 30.32 in (1026.9 mb) |
| Dewpoint | 51°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 3 Aug 5:56 pm AKDT |
Extended Forecast for
Petersburg AK
Tonight
Low: 52 °F
Partly Cloudy
Tuesday
High: 64 °F
Mostly Sunny
Tuesday Night
Low: 52 °F
Partly Cloudy
Wednesday
High: 65 °F
Partly Sunny
Wednesday Night
Low: 51 °F
Partly Cloudy
Thursday
High: 65 °F
Partly Sunny
Thursday Night
Low: 53 °F
Mostly Cloudy
Friday
High: 64 °F
Mostly Cloudy
Friday Night
Low: 53 °F
Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 52. Northwest wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 64. Northwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 52. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 65. Northwest wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 51. Northwest wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 65.
Thursday Night
Mostly cloudy, with a low around 53.
Friday
Mostly cloudy, with a high near 64.
Friday Night
Cloudy, with a low around 53.
Saturday
Cloudy, with a high near 64.
Saturday Night
Mostly cloudy, with a low around 53.
Sunday
Partly sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 53.
Monday
Partly sunny, with a high near 66.
Basemap Options
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Petersburg AK
56.82°N 133°W (Elev. 118 ft)
56.82°N 133°W (Elev. 118 ft)
3:03 pm AKDT Aug 3, 2026
6pm AKDT Aug 3, 2026-6pm AKDT Aug 10, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
