UV Index Today in Merced County, California (CA)

Tuesday, April 7, 2026 - 1:50 AM PDT (GMT-7)

The average maximum UV Index today across 19 locations in Merced County, California (CA), is 7.7. The highest projected maximum is 7.9 in Santa Nella at 1:00 PM PDT, while the lowest projected maximum is 7.6 in Livingston at 1:00 PM PDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 7.7. The highest projected maximum is 7.9 in Lake Don Pedro at 1:00 PM PDT, and the lowest projected maximum is 7.6 in Merced at 1:00 PM PDT.

19 Places in Merced County, California (CA)

Maximum UV Index Today