UV Index Today in San Diego, California (CA)

Friday, August 14, 2026 -11:41 PM PDT (GMT-7)

The UV Index in San Diego, California (CA) right now is 0. This reading was last updated at 11:00 PM PDT, about 41 minutes ago. The UV Index at12:00 AM PDT, in about 18 minutes from now, is expected to be 0.

The maximum UV Index today in San Diego was 10 at 1:00 PM PDT,10 hours and 41 minutes ago. The maximum UV Index tomorrow is expected to be 9.2 at 12:00 PM PDT.

Data Source: National Oceanic and Atmospheric Administration (NOAA)

Today

August 14
10
1:00 PM PDT
Very High

Tomorrow

August 15
9.2
12:00 PM PDT
Very High

UV Index Today Hourly

August 14

Data shows San Diego, California (CA)'s UV Index climbing to 10 today, peaking at1:00 PM PDT under Very High conditions.

02468106 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PMPacific Daylight Time (PDT, GMT-7)Now: 11:41 PM00.20.92.85.27.79.5109.16.94.320.70
Data Source: National Oceanic and Atmospheric Administration (NOAA)

UV Index Tomorrow Hourly

August 15

UV Index tomorrow for San Diego, California (CA) reaches 9.2 at 12:00 PM PDT, representingVery High risk.

02468106 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PMPacific Daylight Time (PDT, GMT-7)00.21.12.85.37.99.27.986.84.51.90.60
Data Source: National Oceanic and Atmospheric Administration (NOAA)

5 Day UV Index Forecast

August 14, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0.2
Low
8:00 AM0.9
Low
9:00 AM2.8
Moderate
10:00 AM5.2
Moderate
11:00 AM7.7
Very High
12:00 PM9.5
Very High
1:00 PM10
Very High
2:00 PM9.1
Very High
3:00 PM6.9
High
4:00 PM4.3
Moderate
5:00 PM2
Low
6:00 PM0.7
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

August 15, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0.2
Low
8:00 AM1.1
Low
9:00 AM2.8
Moderate
10:00 AM5.3
Moderate
11:00 AM7.9
Very High
12:00 PM9.2
Very High
1:00 PM7.9
Very High
2:00 PM8
Very High
3:00 PM6.8
High
4:00 PM4.5
Moderate
5:00 PM1.9
Low
6:00 PM0.6
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

August 16, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0.2
Low
8:00 AM1.1
Low
9:00 AM2.9
Moderate
10:00 AM5.4
Moderate
11:00 AM8
Very High
12:00 PM10
Very High
1:00 PM10.5
Extreme
2:00 PM9.5
Very High
3:00 PM7.2
High
4:00 PM4.5
Moderate
5:00 PM2.1
Low
6:00 PM0.7
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

August 17, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0.2
Low
8:00 AM1.2
Low
9:00 AM3
Moderate
10:00 AM5.4
Moderate
11:00 AM8.2
Very High
12:00 PM10.4
Very High
1:00 PM10.9
Extreme
2:00 PM9.8
Very High
3:00 PM7.4
High
4:00 PM4.6
Moderate
5:00 PM2.2
Low
6:00 PM0.7
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

August 18, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0.2
Low
8:00 AM1.1
Low
9:00 AM3
Moderate
10:00 AM5.7
High
11:00 AM8.4
Very High
12:00 PM10.3
Very High
1:00 PM10.4
Very High
2:00 PM9.3
Very High
3:00 PM7.4
High
4:00 PM4.6
Moderate
5:00 PM2.1
Low
6:00 PM0.7
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low
Data Source: National Oceanic and Atmospheric Administration (NOAA)

Nearby Places

Maximum UV Index Today
  • Chula Vista - 10
Data Source: National Oceanic and Atmospheric Administration (NOAA)