Download the UV Index Today app - Get daily UV alerts

UV Index for Colchester, CT

Current Colchester UV Index

0 (Low)

Last Updated 24 minutes ago

Download the UV Index Today app - Get daily UV alerts

Hourly Colchester UV Index

The hourly Colchester, CT UV Index forecast for Thursday, May 21st, 2026.

5 Day Hourly Colchester UV Index Forecast

Last Updated 1 day ago