Download the UV Index Today app - Get daily UV alerts

UV Index for Preston, WI

Current Preston UV Index

0 (Low)

Last Updated 43 minutes ago

Download the UV Index Today app - Get daily UV alerts

Hourly Preston UV Index

The hourly Preston, WI UV Index forecast for Saturday, March 28th, 2026.

5 Day Hourly Preston UV Index Forecast

Last Updated 1 day ago