UV Index Today in San Luis Obispo County, California (CA)
Wednesday, November 4, 2026 -9:19 AM PST (GMT-8)
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The average maximum UV Index today across 24 locations in San Luis Obispo County, California (CA), is 4.2. The highest projected maximum is 4.3 in Santa Maria at 12:00 PM PST, while the lowest projected maximum is 4.1 in El Paso de Robles (Paso Robles) at 12:00 PM PST.
Tomorrow, the average maximum UV Index across those same locations is expected to be 4.1. The highest projected maximum is 4.1 in Santa Maria at 12:00 PM PST, and the lowest projected maximum is 4 in El Paso de Robles (Paso Robles) at 12:00 PM PST.
24 Places in San Luis Obispo County, California (CA)
Maximum UV Index Today