Download the UV Index Today app - Get daily UV alerts

UV Index for Jerseyville, IL

Current Jerseyville UV Index

0 (Low)

Last Updated 46 minutes ago

Hourly Jerseyville UV Index

The hourly Jerseyville, IL UV Index forecast for Wednesday, November 4th, 2026.

5 Day Hourly Jerseyville UV Index Forecast

Last Updated 1 day ago