When will the power be back in Grand Terrace, CA?
Our restoration forecast is independent and unofficial, never the utility's commitment. How it works · How accurate it has been
Grand Terrace is a city of about 12,979 residents in San Bernardino County.
None of the utility outage maps we follow has yet listed an outage for Grand Terrace by name, so this page reports the San Bernardino County county-wide view, which covers Grand Terrace. If a serving utility does name Grand Terrace during an outage, the city's own numbers appear here automatically.
ZIP codes in Grand Terrace:
Checking a ZIP goes straight to the address-level view for that area.
Around Grand Terrace: the closest other places we track are Colton, about 2 miles to the northwest; Loma Linda, about 4 miles to the east; Rialto, about 7 miles to the northwest; and San Bernardino, about 8 miles to the north. Also nearby: Riverside (8 mi SW), Redlands (8 mi E), Jurupa Valley (9 mi W), Fontana (10 mi NW), Moreno Valley (10 mi SE), Highland (10 mi NE), Calimesa (15 mi E) and Norco (15 mi SW).
Looking further out, the nearest place we track is: north toward Hesperia (25 mi); east toward Yucaipa (15 mi); southeast toward Beaumont (21 mi); south toward Perris (17 mi); southwest toward Corona (19 mi); west toward Eastvale (16 mi); and northwest toward Rancho Cucamonga (16 mi).
Who serves Grand Terrace?
We track live outage data from Southern California Edison in San Bernardino County — but several utilities can serve one county, so confirm your own by searching your address on the live map. Colorado River Indian Irrigation Project, City of Colton, Bear Valley Electric Service and 4 others also serve parts of San Bernardino County — we don't yet read their own live outage maps.
Grand Terrace's last tracked outage began Sep 22, peaked at 44 customers out, and was restored in 2 hours. Across the 2 outages tracked here, the typical (median) restoration ran 7 hours.
- Sep 22 — 44 customers out, restored in 2 hours
- Sep 8 — 135 customers out, restored in 11 hours
County context: across all of San Bernardino County, federal outage records (EAGLE-I, 2014–2025) show outages of 200+ customers typically restored in about 14 hr. The full record for San Bernardino County
Common questions
When will my power be back on in Grand Terrace, CA?
It depends on the cause and how many crews are working; the live status at the top of this page shows the current outlook. For context from Grand Terrace's own record: across the 2 outages this site has tracked here, the typical (median) restoration ran 7 hours — the outage-history panel above lists them.
How do I check the power outage status in Grand Terrace, CA?
To check your own street, search a Grand Terrace ZIP code — 92313 — and the map opens on that area.
