Salt Lake County, UT: Current UV Index and Hourly Forecast

As of 8:13 PM MDT on June 26, 2025, all 24 cities in Salt Lake County, UT in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Salt Lake City, UT with a reading of 0.2.

Over the next 24 hours, the highest UV Index reading in Salt Lake County, UT is expected to be 10.3 in Alta between 1:00 PM - 2:00 PM MDT tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Salt Lake County, UT as of 8:13 PM MDT, June 26, 2025

Current UV Index in Cities in Salt Lake County, UT

8:13 PM MDT, June 26, 2025