Utah (UT): Current UV Index and Hourly Forecast

As of 6:39 PM MDT on March 30, 2025, all 331 cities in Utah in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is St. George, UT with a reading of 1.

Over the next 24 hours, the highest UV Index reading in Utah is expected to be 7.1 in Alton 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 Utah as of 6:39 PM MDT, March 30, 2025

Counties in Utah (UT)

Current UV Index in Major Cities in Utah (UT)

6:39 PM MDT, March 30, 2025