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

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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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Current UV Index in Cities in Salt Lake County, UT

• Alta - 0.2
• Bluffdale - 0.2
• Brighton - 0.2
• Copperton - 0.2
• Cottonwood Heights - 0.2
• Draper - 0.2
• Emigration Canyon - 0.2
• Granite - 0.2
• Herriman - 0.2
• Holladay - 0.2
• Kearns - 0.2
• Magna - 0.2
• Midvale - 0.2
• Millcreek - 0.2
• Murray - 0.2
• Riverton - 0.2
• Salt Lake City - 0.2
• Sandy - 0.2
• South Jordan - 0.2
• South Salt Lake - 0.2
• Taylorsville - 0.2
• West Jordan - 0.2
• West Valley City - 0.2
• White City - 0.2