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

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As of 12:16 PM MDT on June 6, 2025, out of 24 cities in Salt Lake County, UT in our database, 17 cities (71%) have a UV Index reading of Very High, while 7 cities (29%) have a UV Index reading of High. The city with the highest UV Index reading right now is Sandy, UT with a reading of 7.9.

Over the next 24 hours, the highest UV Index reading in Salt Lake County, UT is expected to be 8.9 in Alta between 1:00 PM - 2:00 PM MDT today.

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Current UV Index in Cities in Salt Lake County, UT

• Alta - 7.8
• Bluffdale - 7.6
• Brighton - 7.8
• Copperton - 7.6
• Cottonwood Heights - 7.9
• Draper - 7.9
• Emigration Canyon - 7.5
• Granite - 7.9
• Herriman - 7.6
• Holladay - 7.5
• Kearns - 7.4
• Magna - 7.4
• Midvale - 7.6
• Millcreek - 7.5
• Murray - 7.4
• Riverton - 7.6
• Salt Lake City - 7.4
• Sandy - 7.9
• South Jordan - 7.6
• South Salt Lake - 7.4
• Taylorsville - 7.4
• West Jordan - 7.6
• West Valley City - 7.4
• White City - 7.9