As of 12:09 AM AKDT on May 18, 2025, all 1 cities in Sitka City and Borough, AK in our database have a UV Index reading of 0, indicating no radiation from the sun.
Over the next 24 hours, the highest UV Index reading in Sitka City and Borough, AK is expected to be 3.4 in Sitka between 2:00 PM - 3:00 PM AKDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |