Download the UV Index Today app - Get daily UV alerts

UV Index for Addison, IL

Current Addison UV Index

0 (Low)

Last Updated 36 minutes ago

Download the UV Index Today app - Get daily UV alerts

Hourly Addison UV Index

The hourly Addison, IL UV Index forecast for Thursday, August 20th, 2026.

5 Day Hourly Addison UV Index Forecast

Last Updated 1 day ago