Rialto Power Outages
San Bernardino County, California
updated 10m ago
Outages by Utility
reported for San Bernardino County
Outages Near You
See live outage activity within 10 miles of your location.
Rialto
No active power outages are currently reported in Rialto, California. Rialto is in San Bernardino County, and PowerOutage.us tracks 2 utilities serving the area.
Outage History — Rialto
Over the last 90 days, PowerOutage.us has tracked 98 distinct power outages in Rialto, California. The most recent significant outage affected an estimated 16,661 customers on September 6, 2026. When outages occur, power is typically restored in about 13h 22m.
Avg Restoration Time
13h 22m
Most Recent Significant Outage
16,661 customers
September 6, 2026
Utilities Serving Rialto
Outage and customer figures are as reported for San Bernardino County. A dash means the utility serves the city but reports no data for this county.