Butte County, CA: Current UV Index and Hourly Forecast

As of 10:40 AM PDT on April 21, 2025, all 30 cities in Butte County, CA in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Stirling City, CA with a reading of 3.4.

Over the next 24 hours, the highest UV Index reading in Butte County, CA is expected to be 7.4 in Stirling City 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 Butte County, CA as of 10:40 AM PDT, April 21, 2025

Current UV Index in Cities in Butte County, CA

10:40 AM PDT, April 21, 2025