As of 10:21 PM AKDT on July 19, 2026, all 30 cities in Matanuska-Susitna Borough, AK in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Susitna North, AK with a reading of 0.1.
Over the next 24 hours, the highest UV Index reading in Matanuska-Susitna Borough, AK is expected to be 4.9 in Lake Louise between 1:00 PM - 2:00 PM AKDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |