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

• USA →
• California →
• San Joaquin County

As of 8:07 AM PDT on June 27, 2025, all 28 cities in San Joaquin County, CA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Stockton, CA with a reading of 1.3.

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

Search Cities in San Joaquin County, CA

Current UV Index in Cities in San Joaquin County, CA

• Acampo - 1.3
• August - 1.3
• Collierville - 1.3
• Country Club - 1.3
• Dogtown - 1.3
• Escalon - 1.3
• Farmington - 1.3
• French Camp - 1.3
• Garden Acres - 1.3
• Kennedy - 1.3
• Lathrop - 1.3
• Lincoln Village - 1.3
• Linden - 1.3
• Lockeford - 1.3
• Lodi - 1.3
• Manteca - 1.3
• Morada - 1.3
• Mountain House - 1.3
• Peters - 1.3
• Ripon - 1.3
• Stockton - 1.3
• Taft Mosswood - 1.3
• Terminous - 1.2
• Thornton - 1.2
• Tracy - 1.3
• Victor - 1.3
• Waterloo - 1.3
• Woodbridge - 1.3