Download the UV Index Today app - Get daily UV alerts

UV Index for Brillion, WI

Current Brillion UV Index

0 (Low)

Last Updated 23 minutes ago

Download the UV Index Today app - Get daily UV alerts

Hourly Brillion UV Index

The hourly Brillion, WI UV Index forecast for Friday, August 7th, 2026.

5 Day Hourly Brillion UV Index Forecast

Last Updated 1 day ago