Download the UV Index Today app - Get daily UV alerts

UV Index for Hillsboro, WI

Current Hillsboro UV Index

0 (Low)

Last Updated 9 minutes ago

Download the UV Index Today app - Get daily UV alerts

Hourly Hillsboro UV Index

The hourly Hillsboro, WI UV Index forecast for Thursday, April 30th, 2026.

5 Day Hourly Hillsboro UV Index Forecast

Last Updated 22 hours ago