UV Index in Nevada Today

Choose a city for a live UV reading and hourly forecast. Below you can see the current level in Nevada's largest city, Las Vegas.

Right now in Las Vegas

5 UV Index
High

High risk of harm from unprotected sun exposure.

Reduce time in the sun between 10 a.m. and 4 p.m. Apply SPF 30+ sunscreen every two hours.

UV peaks at 11 (Extreme) around 1 PM PDT.

Hourly UV forecast

Times shown in Las Vegas local time (PDT). Data from currentuvindex.com, updated hourly.

See the full Las Vegas forecast →

All Nevada cities

Understanding UV in Nevada

UV levels across Nevada follow the same daily pattern everywhere: low in the early morning, a peak around midday, and a drop toward evening. How high the peak gets depends on the season, the sun's angle, elevation, and cloud cover. Southern and higher-elevation areas tend to see stronger midday UV than northern, lower ones.

Whatever the forecast, the safe habits are the same. Check the live reading for your city, cover up when the index hits 3 or more, and be extra careful with midday sun on high-UV days.

UV guides

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