Download the UV Index Today app - Get daily UV alerts

UV Index for Clearlake, CA

Current Clearlake UV Index

0 (Low)

Last Updated 27 minutes ago

Download the UV Index Today app - Get daily UV alerts

Hourly Clearlake UV Index

The hourly Clearlake, CA UV Index forecast for Monday, August 10th, 2026.

5 Day Hourly Clearlake UV Index Forecast

Last Updated 1 day ago