Washington County, UT: Current UV Index and Hourly Forecast

As of 1:06 PM MDT on September 21, 2025, all 19 cities in Washington County, UT in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Hildale, UT with a reading of 8.3.

Over the next 24 hours, the highest UV Index reading in Washington County, UT is expected to be 8.4 in Pine Valley between 2:00 PM - 3:00 PM MDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Washington County, UT as of 1:06 PM MDT, September 21, 2025

Current UV Index in Cities in Washington County, UT

1:06 PM MDT, September 21, 2025