Weather in Petersburg, AK
Updated 2026-08-11 08:15 local time · ZIP codes 99833
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
55°26% rain
58°26% rain59°29% rain61°27% rain63°28% rain64°27% rain
65°35% rain65°33% rain65°25% rain65°25% rain65°22% rain64°21% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
There is a moderate rain chance, peaking near 35%.
It feels like 56°F with winds near 2 mph.
65°F, 22% rain chance and 2 mph wind.
Visibility is around 10 mi; gusts may reach 7 mph.
Current temperature is 55°F, wind 2 mph, rain chance up to 35%.
UV index is 1.
Petersburg weather today
Overcast and 55°F in Petersburg, AK. Today's high is 65°F with a 66% rain chance. Winds are around 2 mph with gusts near 7 mph. Relative humidity is 94%, pressure is 30.19 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Petersburg
Sunrise is at 05:12 AM and sunset is at 08:42 PM. Tomorrow's forecast calls for Sunny with a high near 73°F and a low near 50°F. The maximum rain chance is 9%.