Download the UV Index Today app - Get daily UV alerts

UV Index for Monrovia, CA

Current Monrovia UV Index

0 (Low)

Last Updated 20 minutes ago

Download the UV Index Today app - Get daily UV alerts

Hourly Monrovia UV Index

The hourly Monrovia, CA UV Index forecast for Monday, August 3rd, 2026.

5 Day Hourly Monrovia UV Index Forecast

Last Updated 23 hours ago