Marietta, Georgia, United States UV Index Forecast

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

NOW
2:10 pm

Very High10

UV INDEX

Hourly UV Index Forecast for Today
September 12, 2025

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

As of 2:10 pm today in Marietta, Georgia, 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 Marietta, Georgia, United States.

Today

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

Tomorrow

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

Daily Marietta UV Index Forecast for the next 15 days:

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

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