Wauwatosa, Wisconsin, United States UV Index Forecast

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

NOW
4:29 pm

Moderate3

UV INDEX

Hourly UV Index Forecast for Today
September 12, 2025

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

As of 4:29 pm today in Wauwatosa, Wisconsin, United States, the UV Index is currently at a Moderate level of 3.

Summary of Hourly UV Index Forecast for Today and Tomorrow in Wauwatosa, Wisconsin, United States.

Today

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

Tomorrow

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

Daily Wauwatosa UV Index Forecast for the next 15 days:

8
12 Sep
5
13 Sep
4
14 Sep
6
15 Sep
6
16 Sep
6
17 Sep
5
18 Sep
2
19 Sep
7
20 Sep
6
21 Sep
6
22 Sep
7
23 Sep
7
24 Sep
6
25 Sep
  • Low
    1-2
  • Moderate
    3-4-5
  • High
    6-7
  • Very High
    8-9-10
  • Xtreme
    11+

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