UV Index Today in Stanislaus County, California (CA)

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

The average maximum UV Index today across 29 locations in Stanislaus County, California (CA), is 7.6. The highest projected maximum is 7.9 in Lake Don Pedro at 1:00 PM PDT, while the lowest projected maximum is 7.5 in Modesto at 1:00 PM PDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 7.6. The highest projected maximum is 7.9 in Lake Don Pedro at 1:00 PM PDT, and the lowest projected maximum is 7.5 in Modesto at 1:00 PM PDT.

29 Places in Stanislaus County, California (CA)

Maximum UV Index Today