Costco Gas Prices in Temecula, California
Temecula · Warehouse #491
26610 YNEZ RD, Temecula, California 92591-4697
Prices updated: August 16, 2026 at 6:00 PM
Regular
$5.299
PRICE PER GALLON
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Premium
$5.659
PRICE PER GALLON
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Diesel
$6.599
PRICE PER GALLON
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Current gas prices at Costco #491
This Costco gas station is located at 26610 YNEZ RD in Temecula, California. The latest reported fuel prices are regular at $5.299/gal, premium at $5.659/gal, diesel at $6.599/gal. Prices were last updated on August 16, 2026 at 6:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$5.299+0.200 (3.9%)
Premium
$5.659+0.160 (2.9%)
Diesel
$6.599+0.600 (10.0%)
DateRegPremDiesel
Aug 16, 6:00 PM$5.299$5.659$6.599
Aug 16, 5:00 PM$5.299$5.599$6.599
Aug 14, 9:00 PM$5.289$5.599$6.599
Aug 13, 9:00 PM$5.259$5.599$6.559
Aug 13, 4:00 PM$5.259$5.659$6.559
Aug 9, 4:00 PM$5.299$5.699$6.599
Aug 7, 9:00 PM$5.269$5.699$6.599
Aug 7, 4:00 PM—$5.699—
Aug 7, 3:00 PM$5.269$5.699$6.599
Aug 6, 4:00 PM$5.299$5.759$6.599
Aug 6, 3:00 PM—$5.759—
Aug 6, 2:00 PM$5.299$5.759$6.599
Aug 5, 9:00 PM$5.299$5.799$6.699
Aug 4, 4:00 PM$5.399$5.799$6.699
Jul 29, 3:00 PM$5.399$5.799$6.599
Jul 28, 10:00 PM$5.399$5.799$6.499
Jul 26, 4:00 PM$5.399$5.799$6.399
Jul 25, 3:00 PM$5.299$5.699$6.299
Jul 23, 3:00 PM$5.299$5.699$6.199
Jul 22, 4:00 PM$5.259$5.599$6.099
Jul 20, 3:00 PM$5.199$5.599$6.099
Jul 18, 9:00 PM$5.149$5.499$6.049
Jul 18, 4:00 PM$5.099$5.499$5.999