Trinity County, CA: Current UV Index and Hourly Forecast

As of 4:22 AM PDT on October 22, 2025, all 14 cities in Trinity County, CA 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 Trinity County, CA is expected to be 4 in Weaverville between 1:00 PM - 2:00 PM PDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Trinity County, CA as of 4:22 AM PDT, October 22, 2025

Current UV Index in Cities in Trinity County, CA

4:22 AM PDT, October 22, 2025