Download the UV Index Today app - Get daily UV alerts

UV Index for Boone, CO

Current Boone UV Index

0 (Low)

Last Updated 39 minutes ago

Download the UV Index Today app - Get daily UV alerts

Hourly Boone UV Index

The hourly Boone, CO UV Index forecast for Wednesday, May 13th, 2026.

5 Day Hourly Boone UV Index Forecast

Last Updated 2 days ago