Clarendon Hills, Illinois, United States UV Index Forecast

Find the UV Index forecast for today, tomorrow and the next 15 days for Clarendon Hills, Illinois, 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
11:48 am

High6

UV INDEX

Hourly UV Index Forecast for Today
July 30, 2025

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

As of 11:48 am today in Clarendon Hills, Illinois, United States, the UV Index is currently at a High level of 6.

Summary of Hourly UV Index Forecast for Today and Tomorrow in Clarendon Hills, Illinois, United States.

Today

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

Tomorrow

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

Daily Clarendon Hills UV Index Forecast for the next 15 days:

6
30 Jul
7
31 Jul
8
1 Aug
8
2 Aug
8
3 Aug
5
4 Aug
5
5 Aug
5
6 Aug
8
7 Aug
7
8 Aug
8
9 Aug
8
10 Aug
6
11 Aug
8
12 Aug
  • Low
    1-2
  • Moderate
    3-4-5
  • High
    6-7
  • Very High
    8-9-10
  • Xtreme
    11+

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