Download the UV Index Today app - Get daily UV alerts

UV Index for Somonauk, IL

Current Somonauk UV Index

0 (Low)

Last Updated 19 minutes ago

Download the UV Index Today app - Get daily UV alerts

Hourly Somonauk UV Index

The hourly Somonauk, IL UV Index forecast for Friday, May 22nd, 2026.

5 Day Hourly Somonauk UV Index Forecast

Last Updated 1 day ago