Clark County, NV: Current UV Index and Hourly Forecast

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As of 11:33 AM PDT on May 15, 2025, out of 25 cities in Clark County, NV in our database, 23 cities (92%) have a UV Index reading of High, while 2 cities (8%) have a UV Index reading of Very High. The city with the highest UV Index reading right now is Mount Charleston, NV with a reading of 7.6.

Over the next 24 hours, the highest UV Index reading in Clark County, NV is expected to be 9.6 in Mount Charleston between 1:00 PM - 2:00 PM PDT today.

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Current UV Index in Cities in Clark County, NV

• Blue Diamond - 7.4
• Boulder City - 7.1
• Bunkerville - 7
• Cal-Nev-Ari - 7.2
• Enterprise - 7.1
• Goodsprings - 7.1
• Henderson - 7
• Indian Springs - 7.5
• Las Vegas - 7.1
• Laughlin - 7
• Mesquite - 7
• Moapa Town - 7.1
• Moapa Valley - 6.9
• Mount Charleston - 7.6
• Nellis AFB - 7
• Nelson - 7
• North Las Vegas - 7
• Paradise - 7.1
• Sandy Valley - 7.2
• Searchlight - 7.3
• Spring Valley - 7.1
• Summerlin South - 7.1
• Sunrise Manor - 7
• Whitney - 7
• Winchester - 7.1