Download the UV Index Today app - Get daily UV alerts

UV Index for Downey, CA

Current Downey UV Index

0 (Low)

Last Updated 34 minutes ago

Download the UV Index Today app - Get daily UV alerts

Hourly Downey UV Index

The hourly Downey, CA UV Index forecast for Tuesday, May 12th, 2026.

5 Day Hourly Downey UV Index Forecast

Last Updated 1 day ago