Download the UV Index Today app - Get daily UV alerts

UV Index for Delafield, WI

Current Delafield UV Index

0 (Low)

Last Updated 57 minutes ago

Download the UV Index Today app - Get daily UV alerts

Hourly Delafield UV Index

The hourly Delafield, WI UV Index forecast for Sunday, April 19th, 2026.

5 Day Hourly Delafield UV Index Forecast

Last Updated 2 days ago