UV Index Today in Henderson, Nevada (NV)

Friday, May 22, 2026 -11:38 AMPDT (GMT-7)

The UV Index in Henderson, Nevada (NV) right now is 7.4. This reading was last updated at 11:00 AM PDT, about 38 minutes ago. The UV Index at12:00 PM PDT, in about 21 minutes from now, is expected to be 8.7.

The maximum UV Index today in Henderson is expected to be 9 at 1:00 PM PDT,1 hour and 21 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
1:00 PM PDT
Very High

Tomorrow

May 23
9.4
1:00 PM PDT
Very High

UV Index Today Hourly

May 22

UV levels in Henderson, Nevada (NV) are projected to top out at 9 today, hitting Very High risk near 1:00 PM PDT.

02468106 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PMPacific Daylight Time (PDT, GMT-7)Now: 11:38 AM00.51.43.25.37.48.797.963.720.70.20
Data Source: National Oceanic and Atmospheric Administration (NOAA)

UV Index Tomorrow Hourly

May 23

Sun exposure in Henderson, Nevada (NV) reaches Very High risk levels tomorrow, with a peak UV Index of 9.4 at 1:00 PM PDT.

02468106 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PMPacific Daylight Time (PDT, GMT-7)00.51.63.45.67.79.19.48.36.44.12.10.80.20
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 PM8.8
Very High
1:00 PM9.1
Very High
2:00 PM8.1
Very High
3:00 PM6.3
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 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 AM1.4
Low
9:00 AM3.2
Moderate
10:00 AM5.3
Moderate
11:00 AM7.4
High
12:00 PM8.7
Very High
1:00 PM9
Very High
2:00 PM7.9
Very High
3:00 PM6
High
4:00 PM3.7
Moderate
5:00 PM2
Low
6:00 PM0.7
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 AM1.6
Low
9:00 AM3.4
Moderate
10:00 AM5.6
High
11:00 AM7.7
Very High
12:00 PM9.1
Very High
1:00 PM9.4
Very High
2:00 PM8.3
Very High
3:00 PM6.4
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 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 AM1.6
Low
9:00 AM3.3
Moderate
10:00 AM5.4
Moderate
11:00 AM7.5
Very High
12:00 PM8.7
Very High
1:00 PM8.9
Very High
2:00 PM7.9
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 AM3.2
Moderate
10:00 AM5.3
Moderate
11:00 AM7.3
High
12:00 PM8.6
Very High
1:00 PM8.7
Very High
2:00 PM7.7
Very High
3:00 PM5.9
High
4:00 PM3.8
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
  • Las Vegas - 9.1
Data Source: National Oceanic and Atmospheric Administration (NOAA)