Download the UV Index Today app - Get daily UV alerts

UV Index for Lathrop, CA

Current Lathrop UV Index

0 (Low)

Last Updated 11 minutes ago

Download the UV Index Today app - Get daily UV alerts

Hourly Lathrop UV Index

The hourly Lathrop, CA UV Index forecast for Monday, September 28th, 2026.

5 Day Hourly Lathrop UV Index Forecast

Last Updated 22 hours ago