Alpine County, CA: Current UV Index and Hourly Forecast

As of 8:18 PM PDT on October 29, 2025, all 4 cities in Alpine 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 Alpine County, CA is expected to be 4.5 in Mesa Vista between 1:00 PM - 2:00 PM PDT tomorrow.

Search Cities in Alpine County, CA

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Alpine County, CA as of 8:18 PM PDT, October 29, 2025

Current UV Index in Cities in Alpine County, CA

8:18 PM PDT, October 29, 2025