Download the UV Index Today app - Get daily UV alerts

UV Index for Preemption, IL

Current Preemption UV Index

0 (Low)

Last Updated 59 minutes ago

Download the UV Index Today app - Get daily UV alerts

Hourly Preemption UV Index

The hourly Preemption, IL UV Index forecast for Friday, May 1st, 2026.

5 Day Hourly Preemption UV Index Forecast

Last Updated 1 day ago