Download the UV Index Today app - Get daily UV alerts

UV Index for Waterloo, OR

Current Waterloo UV Index

0 (Low)

Last Updated 35 minutes ago

Download the UV Index Today app - Get daily UV alerts

Hourly Waterloo UV Index

The hourly Waterloo, OR UV Index forecast for Saturday, August 1st, 2026.

5 Day Hourly Waterloo UV Index Forecast

Last Updated 1 day ago