Download the UV Index Today app - Get daily UV alerts

UV Index for Granby, CT

Current Granby UV Index

0 (Low)

Last Updated 25 minutes ago

Download the UV Index Today app - Get daily UV alerts

Hourly Granby UV Index

The hourly Granby, CT UV Index forecast for Wednesday, September 23rd, 2026.

5 Day Hourly Granby UV Index Forecast

Last Updated 21 hours ago