Download the UV Index Today app - Get daily UV alerts

UV Index for Coulee Dam, WA

Current Coulee Dam UV Index

0 (Low)

Last Updated 47 minutes ago

Download the UV Index Today app - Get daily UV alerts

Hourly Coulee Dam UV Index

The hourly Coulee Dam, WA UV Index forecast for Friday, May 22nd, 2026.

5 Day Hourly Coulee Dam UV Index Forecast

Last Updated 1 day ago