UV Index Today in Sonoma County, California (CA)
Friday, May 22, 2026 -11:40 AMPDT (GMT-7)
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The average maximum UV Index today across 29 locations in Sonoma County, California (CA), is 8.6. The highest projected maximum is 8.7 in Cloverdale at 1:00 PM PDT, while the lowest projected maximum is 7.6 in Sea Ranch at 1:00 PM PDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 8.6. The highest projected maximum is 8.7 in Cloverdale at 1:00 PM PDT, and the lowest projected maximum is 7.9 in Bodega Bay at 1:00 PM PDT.
29 Places in Sonoma County, California (CA)
Maximum UV Index Today