Las Vegas, Nevada, United States

Get the UV Index hourly forecast for today, tomorrow and the next 15 days for Las Vegas, Nevada, United States, The Ultraviolet Index forecast, which measures the radiation from the sun that reaches the Earth's surface is updated hourly.

Current UV Index
11:40 am

Very High10

UV INDEX

Hourly UV Index Forecast for Today
May 27, 2025

0
6:00 am
1
7:00 am
4
8:00 am
6
9:00 am
7
10:00 am
9
11:00 am
10
12:00 pm
10
1:00 pm
10
2:00 pm
9
3:00 pm
7
4:00 pm
6
5:00 pm
3
6:00 pm
  • Low
    1-2
  • Moderate
    3-4-5
  • High
    6-7
  • Very High
    8-9-10
  • Xtreme
    11+

As of 11:40 am today in Las Vegas, Nevada, United States, the UV Index is currently at a Very High level of 10.

Summary of Hourly UV Index Forecast for Today and Tomorrow in Las Vegas, Nevada, United States.

Today

Time Range UV Index Risk
6:00 am 0
Low
7:00 am 1
Low
8:00 am 4
Moderate
9:00 am 6
High
10:00 am 7
High
11:00 am 9
Very High
12:00 pm 10
Very High
1:00 pm 10
Very High
2:00 pm 10
Very High
3:00 pm 9
Very High
4:00 pm 7
Very High
5:00 pm 6
High
6:00 pm 3
Moderate

Tomorrow

Time Range UV Index Risk
6:00 am 0
Low
7:00 am 2
Low
8:00 am 4
Moderate
9:00 am 6
High
10:00 am 7
High
11:00 am 8
Very High
12:00 pm 10
Very High
1:00 pm 10
Very High
2:00 pm 10
Very High
3:00 pm 9
Very High
4:00 pm 8
Very High
5:00 pm 6
High
6:00 pm 4
Moderate

Daily Las Vegas UV Index Forecast for the next 15 days:

10
27 May
10
28 May
9
29 May
10
30 May
8
31 May
3
1 Jun
10
2 Jun
10
3 Jun
10
4 Jun
10
5 Jun
10
6 Jun
10
7 Jun
10
8 Jun
10
9 Jun
  • Low
    1-2
  • Moderate
    3-4-5
  • High
    6-7
  • Very High
    8-9-10
  • Xtreme
    11+

UV Index in Nearby Cities