Download the UV Index Today app - Get daily UV alerts

UV Index for Grangeville, ID

Current Grangeville UV Index

0 (Low)

Last Updated 45 minutes ago

Hourly Grangeville UV Index

The hourly Grangeville, ID UV Index forecast for Sunday, November 8th, 2026.

5 Day Hourly Grangeville UV Index Forecast

Last Updated 23 hours ago