| National Weather Service Forecast for:
Petersburg AK Issued by: National Weather Service Juneau, AK |
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| Updated: 6:43 am AKST Dec 22, 2025 | ||||||||||||||||||
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| This Afternoon |
Sunny, with a high near 12. Calm wind becoming north around 5 mph. |
| Tonight |
Partly cloudy, with a low around 5. North wind around 5 mph becoming calm. |
| Tuesday |
Mostly sunny, with a high near 14. Calm wind. |
| Tuesday Night |
Partly cloudy, with a low around 7. Northeast wind around 5 mph becoming calm. |
| Wednesday |
Sunny, with a high near 16. East wind around 5 mph. |
| Wednesday Night |
Partly cloudy, with a low around 11. |
| Christmas Day |
Snow likely, mainly after 3pm. Mostly cloudy, with a high near 21. Chance of precipitation is 70%. |
| Thursday Night |
Snow likely, mainly before 3am. Mostly cloudy, with a low around 19. |
| Friday |
Snow, mainly after 3pm. Mostly cloudy, with a high near 27. |
| Friday Night |
Snow. The snow could be heavy at times. Cloudy, with a low around 17. |
| Saturday |
Snow. The snow could be heavy at times. Cloudy, with a high near 33. |
| Saturday Night |
Snow. The snow could be heavy at times. Cloudy, with a low around 28. |
| Sunday |
Rain and snow. The snow could be heavy at times. Cloudy, with a high near 35. |
Forecast from NOAA-NWS for Petersburg AK.
