Shasta County, CA: Current UV Index and Hourly Forecast

As of 12:34 PM PDT on April 1, 2025, out of 32 cities in Shasta County, CA in our database, 26 cities (81%) have a UV Index reading of Low, while 6 cities (19%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Castella, CA with a reading of 3.4.

Over the next 24 hours, the highest UV Index reading in Shasta County, CA is expected to be 4.8 in Ono 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 Shasta County, CA as of 12:34 PM PDT, April 1, 2025

Current UV Index in Cities in Shasta County, CA

12:34 PM PDT, April 1, 2025