UV Index Today in Las Vegas, Nevada (NV)

Friday, May 22, 2026 -11:40 AMPDT (GMT-7)

The UV Index in Las Vegas, Nevada (NV) right now is 7.4. This reading was last updated at 11:00 AM PDT, about 40 minutes ago. The UV Index at12:00 PM PDT, in about 19 minutes from now, is expected to be 8.9.

The maximum UV Index today in Las Vegas is expected to be 9.1 at 1:00 PM PDT,1 hour and 19 minutes from now. The maximum UV Index tomorrow is expected to be 9.4 at 1:00 PM PDT.

Data Source: National Oceanic and Atmospheric Administration (NOAA)

Today

May 22
9.1
1:00 PM PDT
Very High

Tomorrow

May 23
9.4
1:00 PM PDT
Very High

UV Index Today Hourly

May 22

The sun will be strongest in Las Vegas, Nevada (NV) around 1:00 PM PDT today, with a UV Index of 9.1 (Very High risk).

02468106 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PMPacific Daylight Time (PDT, GMT-7)Now: 11:40 AM00.51.32.957.48.99.18.16.242.10.80.20
Data Source: National Oceanic and Atmospheric Administration (NOAA)

UV Index Tomorrow Hourly

May 23

The sun will be strongest in Las Vegas, Nevada (NV) around 1:00 PM PDT tomorrow, with a UV Index of 9.4 (Very High risk).

02468106 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PMPacific Daylight Time (PDT, GMT-7)00.51.53.35.67.79.29.48.46.54.22.20.80.20
Data Source: National Oceanic and Atmospheric Administration (NOAA)

5 Day UV Index Forecast

May 21, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0.5
Low
8:00 AM1.5
Low
9:00 AM3.2
Moderate
10:00 AM5.4
Moderate
11:00 AM7.5
Very High
12:00 PM8.9
Very High
1:00 PM9.2
Very High
2:00 PM8.2
Very High
3:00 PM6.3
High
4:00 PM4.1
Moderate
5:00 PM2.1
Low
6:00 PM0.8
Low
7:00 PM0.2
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

May 22, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0.5
Low
8:00 AM1.3
Low
9:00 AM2.9
Moderate
10:00 AM5
Moderate
11:00 AM7.4
High
12:00 PM8.9
Very High
1:00 PM9.1
Very High
2:00 PM8.1
Very High
3:00 PM6.2
High
4:00 PM4
Moderate
5:00 PM2.1
Low
6:00 PM0.8
Low
7:00 PM0.2
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

May 23, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0.5
Low
8:00 AM1.5
Low
9:00 AM3.3
Moderate
10:00 AM5.6
High
11:00 AM7.7
Very High
12:00 PM9.2
Very High
1:00 PM9.4
Very High
2:00 PM8.4
Very High
3:00 PM6.5
High
4:00 PM4.2
Moderate
5:00 PM2.2
Low
6:00 PM0.8
Low
7:00 PM0.2
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

May 24, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0.5
Low
8:00 AM1.5
Low
9:00 AM3.3
Moderate
10:00 AM5.4
Moderate
11:00 AM7.5
Very High
12:00 PM8.8
Very High
1:00 PM8.9
Very High
2:00 PM8
Very High
3:00 PM6.1
High
4:00 PM4
Moderate
5:00 PM2.1
Low
6:00 PM0.8
Low
7:00 PM0.2
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

May 25, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0.5
Low
8:00 AM1.5
Low
9:00 AM3.1
Moderate
10:00 AM5.2
Moderate
11:00 AM7.2
High
12:00 PM8.6
Very High
1:00 PM8.8
Very High
2:00 PM7.8
Very High
3:00 PM6
High
4:00 PM3.9
Moderate
5:00 PM2
Low
6:00 PM0.8
Low
7:00 PM0.2
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low
Data Source: National Oceanic and Atmospheric Administration (NOAA)

Nearby Places

Maximum UV Index Today
  • North Las Vegas - 9
  • Henderson - 9
Data Source: National Oceanic and Atmospheric Administration (NOAA)