As of 5:12 PM AKDT on August 21, 2025, all 1 cities in Sitka City and Borough, AK in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Sitka, AK with a reading of 0.4.
Over the next 24 hours, the highest UV Index reading in Sitka City and Borough, AK is expected to be 0.9 in Sitka between 9:00 AM - 10:00 AM AKDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |