UV Index Today in Stanislaus County, California (CA)

Saturday, August 8, 2026 -9:33 AM PDT (GMT-7)

The average maximum UV Index today across 29 locations in Stanislaus County, California (CA), is 9.3. The highest projected maximum is 9.6 in Lake Don Pedro at 1:00 PM PDT, while the lowest projected maximum is 9.2 in Modesto at 1:00 PM PDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 9.4. The highest projected maximum is 9.8 in Lake Don Pedro at 1:00 PM PDT, and the lowest projected maximum is 9.3 in Ripon at 1:00 PM PDT.

29 Places in Stanislaus County, California (CA)

Maximum UV Index Today