UV Index in Colorado
Monday
06/15/2026
Current UV Index:
8.32
Very high risk of harm
A UV Index of 8 to 10 means there is a very high risk of harm from unprotected sun exposure. Take extra precautions as unprotected skin and eyes are vulnerable and can burn quickly.
UV Index Scale
0
- 2
Low risk of harm
A UV index of 0 to 2 means that the danger from the Sun's UV rays to the average person is low.
3
- 5
Medium risk of harm
A UV index of 3 to 5 means a moderate risk of harm from unprotected sun exposure.
6
- 7
High risk of harm
A UV Index of 6 to 7 means a high risk of harm from unprotected sun exposure. Skin and eye protection is essential.
8
- 10
Very high risk of harm
A UV Index of 8 to 10 means there is a very high risk of harm from unprotected sun exposure. Take extra precautions as unprotected skin and eyes are vulnerable and can burn quickly.
11+
Risk of dangerous harm
A UV Index of 11 or higher means an extremely high risk of harm from unprotected sun exposure. Take every precaution as unprotected skin and eyes can burn in minutes.
Hourly UV Index Forecast
Wear sunglasses on sunny days. In winter, reflection can double the intensity of UV rays.
If you burn easily, cover up and use sunscreen.
If you burn easily, cover up and use sunscreen.
1-2
Low
3-5
Medium
6-7
High
8-10
Very high
11+
Extremely high
Daily UV Index Forecast
06/15/2026
27o
/
62o
10.56
Risk of dangerous harm
06/16/2026
32o
/
63o
11.46
Risk of dangerous harm
06/17/2026
38o
/
66o
12.35
Risk of dangerous harm
06/18/2026
34o
/
65o
12.06
Risk of dangerous harm
06/19/2026
36o
/
68o
12.54
Risk of dangerous harm
06/20/2026
40o
/
64o
13
Risk of dangerous harm
06/21/2026
34o
/
61o
13
Risk of dangerous harm
06/22/2026
34o
/
62o
13
Risk of dangerous harm
06/15/2026
61o
Scattered clouds
27oF
/
62oF
| Real feel
58oF
0% rain
|
0 in
Top Stories
Weather model
2723
0
4.8
06/12/2026
Learn about the main weather elements, including temperature, humidity, air pressure, wind, precipitation, UV index, and how they influence weather conditions.
Winter
1894
0
4.6
04/01/2026
Learn what is graupel and how to tell it apart from hail , snow, and sleet. Explore the science behind this winter weather phenomenon. Read the post now!
Winter
1827
0
5.0
04/01/2026
Discover what is a Nor'easter, its characteristics, typical formation areas, and how it affects weather across the Northeast and Mid-Atlantic. Learn safety tips.
