Download the UV Index Today app - Get daily UV alerts

UV Index for Bethalto, IL

Current Bethalto UV Index

0 (Low)

Last Updated 38 minutes ago

Download the UV Index Today app - Get daily UV alerts

Hourly Bethalto UV Index

The hourly Bethalto, IL UV Index forecast for Saturday, July 18th, 2026.

5 Day Hourly Bethalto UV Index Forecast

Last Updated 1 day ago