San Diego, California, United States UV Index Forecast

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

NOW
1:50 pm

High7

UV INDEX

Hourly UV Index Forecast for Today
October 29, 2025

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

As of 1:50 pm today in San Diego, California, United States, the UV Index is currently at a High level of 7.

Summary of Hourly UV Index Forecast for Today and Tomorrow in San Diego, California, United States.

Today

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

Tomorrow

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

Daily San Diego UV Index Forecast for the next 15 days:

7
29 Oct
7
30 Oct
7
31 Oct
7
1 Nov
7
2 Nov
7
3 Nov
7
4 Nov
6
5 Nov
7
6 Nov
7
7 Nov
7
8 Nov
6
9 Nov
7
10 Nov
7
11 Nov
  • Low
    1-2
  • Moderate
    3-4-5
  • High
    6-7
  • Very High
    8-9-10
  • Xtreme
    11+

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