UV Index Today in Sacramento County, California (CA)
Sunday, September 20, 2026 -9:23 AM PDT (GMT-7)
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The average maximum UV Index today across 38 locations in Sacramento County, California (CA), is 5.3. The highest projected maximum is 5.8 in Antioch at 2:00 PM PDT, while the lowest projected maximum is 4.8 in Sacramento at 12:00 PM PDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 5.9. The highest projected maximum is 6.7 in Antioch at 1:00 PM PDT, and the lowest projected maximum is 4.9 in Rio Linda at 12:00 PM PDT.
38 Places in Sacramento County, California (CA)
Maximum UV Index Today