UV Index Today in Fresno County, California (CA)
Sunday, September 20, 2026 -9:23 AM PDT (GMT-7)
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The average maximum UV Index today across 34 locations in Fresno County, California (CA), is 6.3. The highest projected maximum is 7 in San Joaquin at 1:00 PM PDT, while the lowest projected maximum is 5.5 in Millerton at 2:00 PM PDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 5.6. The highest projected maximum is 6.8 in Avenal at 1:00 PM PDT, and the lowest projected maximum is 4.1 in Auberry at 2:00 PM PDT.
34 Places in Fresno County, California (CA)
Maximum UV Index Today