San Juan County, WA: Current UV Index and Hourly Forecast

As of 1:08 PM PDT on April 26, 2025, all 2 cities in San Juan County, WA in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Friday Harbor, WA with a reading of 5.

Over the next 24 hours, the highest UV Index reading in San Juan County, WA is expected to be 5 in Friday Harbor between 1:00 PM - 2:00 PM PDT today.

Search Cities in San Juan County, WA

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in San Juan County, WA as of 1:08 PM PDT, April 26, 2025

Current UV Index in Cities in San Juan County, WA

1:08 PM PDT, April 26, 2025