Stanislaus County, CA: Current UV Index and Hourly Forecast

As of 7:00 PM PDT on July 9, 2025, all 33 cities in Stanislaus County, CA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Patterson, CA with a reading of 0.5.

Over the next 24 hours, the highest UV Index reading in Stanislaus County, CA is expected to be 11.1 in Patterson between 1:00 PM - 2:00 PM PDT tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Stanislaus County, CA as of 7:00 PM PDT, July 9, 2025

Current UV Index in Cities in Stanislaus County, CA

7:00 PM PDT, July 9, 2025