As of 12:13 PM AKDT on September 12, 2026, all 1 cities in Sitka City and Borough, AK in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Sitka, AK with a reading of 3.3.
Over the next 24 hours, the highest UV Index reading in Sitka City and Borough, AK is expected to be 3.6 in Sitka between 1:00 PM - 2:00 PM AKDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |