San Diego County, CA: Current UV Index and Hourly Forecast

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As of 1:57 PM PDT on May 14, 2025, all 56 cities in San Diego County, CA in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Campo, CA with a reading of 10.2.

Over the next 24 hours, the highest UV Index reading in San Diego County, CA is expected to be 10.2 in Campo between 1:00 PM - 2:00 PM PDT today.

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Current UV Index in Cities in San Diego County, CA

• Alpine - 9.8
• Bonita - 9.5
• Bonsall - 9.5
• Borrego Springs - 9.5
• Bostonia - 9.5
• Boulevard - 10.1
• Camp Pendleton South - 9.5
• Campo - 10.2
• Carlsbad - 9.4
• Casa de Oro-Mount Helix - 9.5
• Chula Vista - 9.5
• Coronado - 9.4
• Crest - 9.8
• Del Dios - 9.5
• Del Mar - 9.4
• Descanso - 9.8
• El Cajon - 9.5
• Elfin Forest - 9.4
• Encinitas - 9.4
• Escondido - 9.7
• Eucalyptus Hills - 9.5
• Fairbanks Ranch - 9.4
• Fallbrook - 9.5
• Granite Hills - 9.5
• Harbison Canyon - 9.8
• Harmony Grove - 9.4
• Hidden Meadows - 9.7
• Imperial Beach - 9.5
• Jacumba - 10.1
• Jamul - 9.8
• Julian - 10.1
• La Mesa - 9.5
• La Presa - 9.5
• Lake San Marcos - 9.4
• Lakeside - 9.5
• Lemon Grove - 9.5
• Mount Laguna - 10.2
• National City - 9.5
• Oceanside - 9.5
• Pala - 9.7
• Pine Valley - 10.2
• Potrero - 9.9
• Poway - 9.5
• Rainbow - 9.8
• Ramona - 9.5
• Rancho San Diego - 9.5
• Rancho Santa Fe - 9.4
• San Diego - 9.5
• San Diego Country Estates - 9.8
• San Marcos - 9.5
• Santee - 9.5
• Solana Beach - 9.4
• Spring Valley - 9.5
• Valley Center - 9.7
• Vista - 9.5
• Winter Gardens - 9.5