Utah (UT): Current UV Index and Hourly Forecast

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As of 1:39 AM MDT on July 12, 2025, all 331 cities in Utah in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in Utah is expected to be 12.1 in Boulder between 1:00 PM - 2:00 PM MDT today.

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Counties in Utah (UT)

• Beaver County
• Box Elder County
• Cache County
• Carbon County
• Daggett County
• Davis County
• Duchesne County
• Emery County
• Garfield County
• Grand County
• Iron County
• Juab County
• Kane County
• Millard County
• Morgan County
• Piute County
• Rich County
• Salt Lake County
• San Juan County
• Sanpete County
• Sevier County
• Summit County
• Tooele County
• Uintah County
• Utah County
• Wasatch County
• Washington County
• Wayne County
• Weber County

Current UV Index in Major Cities in Utah (UT)

• American Fork - 0
• Bountiful - 0
• Cedar City - 0
• Clearfield - 0
• Cottonwood Heights - 0
• Draper - 0
• Eagle Mountain - 0
• Herriman - 0
• Holladay - 0
• Kaysville - 0
• Kearns - 0
• Layton - 0
• Lehi - 0
• Logan - 0
• Magna - 0
• Midvale - 0
• Millcreek - 0
• Murray - 0
• Ogden - 0
• Orem - 0
• Pleasant Grove - 0
• Provo - 0
• Riverton - 0
• Roy - 0
• Salt Lake City - 0
• Sandy - 0
• Saratoga Springs - 0
• South Jordan - 0
• Spanish Fork - 0
• Springville - 0
• St. George - 0
• Syracuse - 0
• Taylorsville - 0
• Tooele - 0
• West Jordan - 0
• West Valley City - 0