Download the UV Index Today app - Get daily UV alerts

UV Index for Cortland, NY

Current Cortland UV Index

0 (Low)

Last Updated 34 minutes ago

Download the UV Index Today app - Get daily UV alerts

Hourly Cortland UV Index

The hourly Cortland, NY UV Index forecast for Friday, August 21st, 2026.

5 Day Hourly Cortland UV Index Forecast

Last Updated 1 day ago