Petersburg Borough, AK: Current UV Index and Hourly Forecast

As of 8:36 PM AKDT on July 30, 2025, all 3 cities in Petersburg Borough, AK in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Petersburg, AK with a reading of 0.1.

Over the next 24 hours, the highest UV Index reading in Petersburg Borough, AK is expected to be 5.8 in Kupreanof between 1:00 PM - 2:00 PM AKDT tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Petersburg Borough, AK as of 8:36 PM AKDT, July 30, 2025

Current UV Index in Cities in Petersburg Borough, AK

8:36 PM AKDT, July 30, 2025