Download the UV Index Today app - Get daily UV alerts

UV Index for San Dimas, CA

Current San Dimas UV Index

0 (Low)

Last Updated 52 minutes ago

Download the UV Index Today app - Get daily UV alerts

Hourly San Dimas UV Index

The hourly San Dimas, CA UV Index forecast for Friday, March 13th, 2026.

5 Day Hourly San Dimas UV Index Forecast

Last Updated 1 day ago