Alpine County, CA: Current UV Index and Hourly Forecast

As of 11:34 AM PDT on August 30, 2025, all 4 cities in Alpine County, CA in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Kirkwood, CA with a reading of 5.7.

Over the next 24 hours, the highest UV Index reading in Alpine County, CA is expected to be 6.6 in Mesa Vista 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 Alpine County, CA as of 11:34 AM PDT, August 30, 2025

Current UV Index in Cities in Alpine County, CA

11:34 AM PDT, August 30, 2025