Nevada County, CA: Current UV Index and Hourly Forecast

As of 10:50 AM PDT on September 11, 2025, all 14 cities in Nevada County, CA in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Floriston, CA with a reading of 3.2.

Over the next 24 hours, the highest UV Index reading in Nevada County, CA is expected to be 6.8 in Alta Sierra between 1:00 PM - 2:00 PM PDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Nevada County, CA as of 10:50 AM PDT, September 11, 2025

Current UV Index in Cities in Nevada County, CA

10:50 AM PDT, September 11, 2025