Glenn County, CA: Current UV Index and Hourly Forecast

As of 7:29 AM PDT on September 18, 2025, all 5 cities in Glenn 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 Glenn County, CA is expected to be 6 in Willows between 1:00 PM - 2:00 PM PDT today.

Search Cities in Glenn County, CA

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Glenn County, CA as of 7:29 AM PDT, September 18, 2025

Current UV Index in Cities in Glenn County, CA

7:29 AM PDT, September 18, 2025