Download the UV Index Today app - Get daily UV alerts

UV Index for Thayer, IL

Current Thayer UV Index

0 (Low)

Last Updated 13 minutes ago

Download the UV Index Today app - Get daily UV alerts

Hourly Thayer UV Index

The hourly Thayer, IL UV Index forecast for Sunday, April 19th, 2026.

5 Day Hourly Thayer UV Index Forecast

Last Updated 1 day ago