As of 12:46 PM PDT on April 1, 2025, out of 6 cities in Jefferson County, WA in our database, 4 cities (67%) have a UV Index reading of Low, while 2 cities (33%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Brinnon, WA with a reading of 2.9.
Over the next 24 hours, the highest UV Index reading in Jefferson County, WA is expected to be 2.9 in Brinnon between 12:00 PM - 1:00 PM PDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |