UV Index Today in Chula Vista, California (CA) Tuesday, April 7, 2026 -
1:51 AM PDT (GMT-7)
The UV Index in Chula Vista, California (CA) right now is 0. This reading
was last updated at 1:00 AM PDT,
about 51 minutes ago. The UV Index at
2:00 AM PDT, in about 8 minutes from now, is expected to be 0.
The maximum UV Index today in Chula Vista is expected to be 8.8 at 1:00 PM PDT, 11 hours and 8 minutes from now. The maximum UV Index
tomorrow is expected to be 8.7 at 1:00 PM PDT.
UV Index Today Hourly April 7
Based on the latest forecast, Chula Vista, California (CA) will see a peak UV Index of 8.8 today around 1:00 PM PDT, which is classified as Very High risk.
0 2 4 6 8 10 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM Pacific Daylight Time (PDT, GMT-7)
Now: 1:51 AM 0 0.1 0.8 2.3 4.4 6.7 8.3 8.8 7.9 5.9 3.5 1.6 0.4 0 UV Index Tomorrow Hourly April 8
Tomorrow in Chula Vista, California (CA), the UV Index is expected to reach up to 8.7 around
1:00 PM PDT, placing it in the Very High risk category for sun exposure.
0 2 4 6 8 10 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM Pacific Daylight Time (PDT, GMT-7)
0 0.1 0.8 2.3 4.4 6.7 8.3 8.7 7.7 5.7 3.4 1.6 0.4 0 5 Day UV Index Forecast April 6, 2026
Time UV Index Risk 12:00 AM 0
Low 1:00 AM 0
Low 2:00 AM 0
Low 3:00 AM 0
Low 4:00 AM 0
Low 5:00 AM 0
Low 6:00 AM 0
Low 7:00 AM 0.1
Low 8:00 AM 0.5
Low 9:00 AM 1.8
Low 10:00 AM 2.8
Moderate 11:00 AM 6.2
High 12:00 PM 8.1
Very High 1:00 PM 8.7
Very High 2:00 PM 7.7
Very High 3:00 PM 5.8
High 4:00 PM 3.5
Moderate 5:00 PM 1.6
Low 6:00 PM 0.4
Low 7:00 PM 0
Low 8:00 PM 0
Low 9:00 PM 0
Low 10:00 PM 0
Low 11:00 PM 0
Low
April 7, 2026
Time UV Index Risk 12:00 AM 0
Low 1:00 AM 0
Low 2:00 AM 0
Low 3:00 AM 0
Low 4:00 AM 0
Low 5:00 AM 0
Low 6:00 AM 0
Low 7:00 AM 0.1
Low 8:00 AM 0.8
Low 9:00 AM 2.3
Low 10:00 AM 4.4
Moderate 11:00 AM 6.7
High 12:00 PM 8.3
Very High 1:00 PM 8.8
Very High 2:00 PM 7.9
Very High 3:00 PM 5.9
High 4:00 PM 3.5
Moderate 5:00 PM 1.6
Low 6:00 PM 0.4
Low 7:00 PM 0
Low 8:00 PM 0
Low 9:00 PM 0
Low 10:00 PM 0
Low 11:00 PM 0
Low
April 8, 2026
Time UV Index Risk 12:00 AM 0
Low 1:00 AM 0
Low 2:00 AM 0
Low 3:00 AM 0
Low 4:00 AM 0
Low 5:00 AM 0
Low 6:00 AM 0
Low 7:00 AM 0.1
Low 8:00 AM 0.8
Low 9:00 AM 2.3
Low 10:00 AM 4.4
Moderate 11:00 AM 6.7
High 12:00 PM 8.3
Very High 1:00 PM 8.7
Very High 2:00 PM 7.7
Very High 3:00 PM 5.7
High 4:00 PM 3.4
Moderate 5:00 PM 1.6
Low 6:00 PM 0.4
Low 7:00 PM 0
Low 8:00 PM 0
Low 9:00 PM 0
Low 10:00 PM 0
Low 11:00 PM 0
Low
April 9, 2026
Time UV Index Risk 12:00 AM 0
Low 1:00 AM 0
Low 2:00 AM 0
Low 3:00 AM 0
Low 4:00 AM 0
Low 5:00 AM 0
Low 6:00 AM 0
Low 7:00 AM 0.1
Low 8:00 AM 0.7
Low 9:00 AM 2.1
Low 10:00 AM 4
Moderate 11:00 AM 6.2
High 12:00 PM 7.5
Very High 1:00 PM 8
Very High 2:00 PM 6.9
High 3:00 PM 4.9
Moderate 4:00 PM 2.7
Moderate 5:00 PM 1.2
Low 6:00 PM 0.4
Low 7:00 PM 0
Low 8:00 PM 0
Low 9:00 PM 0
Low 10:00 PM 0
Low 11:00 PM 0
Low
April 10, 2026
Time UV Index Risk 12:00 AM 0
Low 1:00 AM 0
Low 2:00 AM 0
Low 3:00 AM 0
Low 4:00 AM 0
Low 5:00 AM 0
Low 6:00 AM 0
Low 7:00 AM 0.1
Low 8:00 AM 0.7
Low 9:00 AM 1.8
Low 10:00 AM 3.6
Moderate 11:00 AM 5.7
High 12:00 PM 7.2
High 1:00 PM 7.4
High 2:00 PM 6.2
High 3:00 PM 4.8
Moderate 4:00 PM 2.9
Moderate 5:00 PM 1.4
Low 6:00 PM 0.4
Low 7:00 PM 0
Low 8:00 PM 0
Low 9:00 PM 0
Low 10:00 PM 0
Low 11:00 PM 0
Low
Nearby Places Maximum UV Index Today
Bonita - 8.8
La Presa - 8.8
National City - 8.8
Lemon Grove - 8.8
Spring Valley - 8.8
Imperial Beach - 8.8
La Mesa - 8.8
Casa de Oro-Mount Helix - 8.8
Coronado - 8.7
Rancho San Diego - 8.8
Jamul - 9.1
El Cajon - 8.8
Bostonia - 8.8
Granite Hills - 8.8
Crest - 9.1
Winter Gardens - 8.8
Santee - 8.8
San Diego - 8.8
Lakeside - 8.8
Harbison Canyon - 9.1
Eucalyptus Hills - 8.9
Alpine - 9.1
Poway - 8.9
Fairbanks Ranch - 8.6
Del Mar - 8.6
Rancho Santa Fe - 8.6
Solana Beach - 8.6
Ramona - 8.9
San Diego Country Estates - 9.2
Descanso - 9.1