Download the UV Index Today app - Get daily UV alerts

UV Index for Colton, CA

Current Colton UV Index

0 (Low)

Last Updated 8 minutes ago

Download the UV Index Today app - Get daily UV alerts

Hourly Colton UV Index

The hourly Colton, CA UV Index forecast for Monday, March 23rd, 2026.

5 Day Hourly Colton UV Index Forecast

Last Updated 1 day ago