Download the UV Index Today app - Get daily UV alerts

UV Index for Gridley, IL

Current Gridley UV Index

0 (Low)

Last Updated 51 minutes ago

Download the UV Index Today app - Get daily UV alerts

Hourly Gridley UV Index

The hourly Gridley, IL UV Index forecast for Monday, November 9th, 2026.

5 Day Hourly Gridley UV Index Forecast

Last Updated 23 hours ago