National Weather Service forecast
Petersburg, Alaska Weather
Petersburg 7-Day Forecast
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Tonight37°FHeavy Rain100% chance of precipitation
Rain. Cloudy, with a low around 37. Southeast wind 15 to 25 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
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Wednesday40°FRain79% chance of precipitation
Rain. Cloudy, with a high near 40. Southeast wind around 15 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
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Wednesday Night37°FLight Rain97% chance of precipitation
Rain. Cloudy, with a low around 37. Southeast wind 10 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.
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Thursday41°FRain100% chance of precipitation
Rain. Cloudy, with a high near 41. East wind 15 to 20 mph. Chance of precipitation is 100%.
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Thursday Night35°FRain100% chance of precipitation
Rain. Cloudy, with a low around 35. Southeast wind around 20 mph. Chance of precipitation is 100%.
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Friday40°FRain100% chance of precipitation
Rain. Cloudy, with a high near 40. Chance of precipitation is 100%.
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Friday Night32°FLight Rain100% chance of precipitation
Rain. Cloudy, with a low around 32.
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Saturday38°FRain And Snow85% chance of precipitation
A chance of rain before 9am, then rain and snow. Mostly cloudy, with a high near 38.
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Saturday Night31°FRain And Snow100% chance of precipitation
Rain and snow before 9pm, then rain and snow between 9pm and 3am, then rain and snow. Cloudy, with a low around 31.
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Sunday38°FRain And Snow100% chance of precipitation
Rain and snow. Cloudy, with a high near 38.
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Sunday Night31°FRain And Snow77% chance of precipitation
Rain and snow. Cloudy, with a low around 31.
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Monday39°FRain And Snow84% chance of precipitation
Rain and snow. Cloudy, with a high near 39.
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Monday Night32°FRain And Snow100% chance of precipitation
Rain before 9pm, then rain and snow. Cloudy, with a low around 32.
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Tuesday39°FRain And Snow100% chance of precipitation
Rain before 9am, then rain and snow. Cloudy, with a high near 39.
Issued by the National Weather Service (AJK office), updated .
Petersburg Hourly Forecast
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Petersburg Weather Radar
Open the full radar for PetersburgAbout Petersburg
- Population (2020 Census)
- 3,043
- Coordinates
- 56.755, -132.876
- Elevation
- 1,621 ft
- NWS forecast office
- AJK
- Time zone
- America/Anchorage
- Sunrise today
- 7:05 AM AKST
- Sunset today
- 4:04 PM AKST
- Daylight today
- 8 h 59 min
Petersburg Weather Questions
What is the weather forecast for Petersburg, Alaska?
Tonight: Rain. Cloudy, with a low around 37. Southeast wind 15 to 25 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible. Wednesday: Rain. Cloudy, with a high near 40. Southeast wind around 15 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Will it rain or snow in Petersburg this week?
The best chance of precipitation is Tonight at 100%. Periods with a 30% chance or more: Tonight (100%), Wednesday (79%), Wednesday Night (97%), Thursday (100%), Thursday Night (100%), Friday (100%), Friday Night (100%), Saturday (85%), Saturday Night (100%), Sunday (100%), Sunday Night (77%), Monday (84%), Monday Night (100%), Tuesday (100%).
How warm and how cold will it get in Petersburg this week?
The warmest day is Thursday, with a high near 41°F. The coldest night is Saturday Night, with a low near 31°F.
What time are sunrise and sunset in Petersburg today?
Sunrise is at 7:05 AM AKST and sunset is at 4:04 PM AKST, for 8 h 59 min of daylight.
Weather near Petersburg
- Kupreanof 6 mi
- Point Baker 40 mi
- Port Protection 40 mi
- Kake 42 mi
- Whale Pass 47 mi
- Hobart Bay 49 mi
- Wrangell 51 mi
- Coffman Cove 52 mi