Clark County, NV: Current UV Index and Hourly Forecast

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As of 4:30 PM PDT on September 4, 2026, all 25 cities in Clark County, NV in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Mount Charleston, NV with a reading of 3.6.

Over the next 24 hours, the highest UV Index reading in Clark County, NV is expected to be 9.9 in Searchlight between 1:00 PM - 2:00 PM PDT tomorrow.

Search Cities in Clark County, NV

Current UV Index in Cities in Clark County, NV

• Blue Diamond - 3.5
• Boulder City - 3.3
• Bunkerville - 3.1
• Cal-Nev-Ari - 3.5
• Enterprise - 3.4
• Goodsprings - 3.5
• Henderson - 3.3
• Indian Springs - 3.5
• Las Vegas - 3.3
• Laughlin - 3.3
• Mesquite - 3.1
• Moapa Town - 3.2
• Moapa Valley - 3.1
• Mount Charleston - 3.6
• Nellis AFB - 3.2
• Nelson - 3.3
• North Las Vegas - 3.2
• Paradise - 3.4
• Sandy Valley - 3.5
• Searchlight - 3.5
• Spring Valley - 3.4
• Summerlin South - 3.4
• Sunrise Manor - 3.2
• Whitney - 3.3
• Winchester - 3.3