Alpine County, CA: Current UV Index and Hourly Forecast

As of 4:02 AM PDT on September 18, 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 7.2 in Kirkwood between 1:00 PM - 2:00 PM PDT today.

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 4:02 AM PDT, September 18, 2025

Current UV Index in Cities in Alpine County, CA

4:02 AM PDT, September 18, 2025