Costco Weekend Jobs in Rialto, CA — Immediate Openings

As of October 2026, there are 14 Costco weekend openings in Rialto, CA. Local pay ranges from $18 to $28/hr. Listings are updated daily — benefits start Day 1 for most positions.

Costco

Membership Assistant - Part Time

Rialto, CA

$20 - $24

Costco

Evening/Weekend Warehouse(Rialto)

Rialto, CA

$18 - $25

Costco

Part Time(Contract)|Rialto

Rialto, CA

$18 - $23

Costco

Costco Temporary Jobs - Part Time

Rialto, CA

$20 - $25

Costco

Weekend Shift:Cart Attendant-Rialto

Rialto, CA

$20 - $24

Costco

Rialto Flexible Role:Student

Rialto, CA

$19 - $24

Costco

Part Time Costco Entry Level Jobs

Rialto, CA

$21 - $27

Costco

Security Associate(Part-Time)@ Costco-Rialto

Rialto, CA

$19 - $23

Costco

Rialto Flexible Role:Maintenance Worker-Part Time

Rialto, CA

$18 - $23

Costco

Flexible Hours:Weekend-Rialto

Rialto, CA

$20 - $23

Costco

Inventory Clerk needed in Rialto(Apply Now)

Rialto, CA

$19 - $23

Costco

Rialto Flexible Role:Tire Center-Part Time

Rialto, CA

$18 - $25

Costco Weekend Jobs in Rialto — FAQ

How many Costco weekend jobs are open in Rialto, CA?
There are currently 14+ Costco weekend positions in Rialto, CA. New weekend roles are added regularly — check this page for the latest openings.
How much do Costco weekend jobs pay in Rialto?
Costco weekend pay in Rialto varies by specific role and shift. Most positions include shift differentials for nights and weekends, plus benefits starting Day 1. Browse the listings above to see pay details for each opening.
Does Costco hire for weekend positions with no experience in Rialto?
Many Costco weekend positions in Rialto require no prior experience. Costco provides paid training for new hires. Check individual listings for specific requirements.
How do I apply for Costco weekend jobs in Rialto?
Browse the 14+ weekend listings above, click on any position for full details including pay and shift times, then follow the application link. Most Costco positions have a 15–30 minute online application.

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Other Costco Jobs in Rialto

Costco Part-Time Jobs in Rialto

57 open positions

Costco Grocery & Fresh Jobs in Rialto

9 open positions

Costco Delivery Driver Jobs in Rialto

6 open positions

Costco Fulfillment Center Jobs in Rialto

6 open positions

Costco Overnight Jobs in Rialto

3 open positions

Costco CDL Driver Jobs in Rialto

2 open positions

Costco Pharmacy Jobs in Rialto

2 open positions

Costco Customer Service Jobs in Rialto

1 open positions

Last updated: October 30, 2026