Utah County, UT: Current UV Index and Hourly Forecast

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As of 3:20 PM MDT on September 22, 2026, out of 32 cities in Utah County, UT in our database, 19 cities (59%) have a UV Index reading of High, while 13 cities (41%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Sundance, UT with a reading of 5.8.

Over the next 24 hours, the highest UV Index reading in Utah County, UT is expected to be 7.1 in Mapleton between 1:00 PM - 2:00 PM MDT tomorrow.

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Current UV Index in Cities in Utah County, UT

• Alpine - 5.7
• American Fork - 5.7
• Benjamin - 4.7
• Cedar Fort - 5.6
• Cedar Hills - 5.7
• Eagle Mountain - 5.6
• Elberta - 4.9
• Elk Ridge - 4.7
• Fairfield - 5.6
• Genola - 4.7
• Goshen - 4.9
• Highland - 5.7
• Hobble Creek - 5.6
• Lake Shore - 5.7
• Lehi - 5.7
• Lindon - 5.7
• Mapleton - 2.6
• Orem - 5.7
• Palmyra - 5.7
• Payson - 4.7
• Pleasant Grove - 5.7
• Provo - 5.7
• Salem - 4.7
• Santaquin - 4.7
• Saratoga Springs - 5.6
• Spanish Fork - 4.7
• Spring Lake - 4.7
• Springville - 5.6
• Sundance - 5.8
• Vineyard - 5.7
• West Mountain - 4.7
• Woodland Hills - 4.7