When's the Power Back?

When will the power be back in Cupertino, CA?

See current outages near you, plus an independent restoration forecast when enough trend data exists · Santa Clara County, California
15
customers reported out in Santa Clara, CA
Reported by the utility's own live outage data — this county isn't included in the slower nationwide county tally.
Earliest posted restoration time (Pacific Gas & Electric): Oct 10, 5:30 PM PDT · 4 different times posted; the latest Oct 11, 12:45 AM PDT
County-wide restoration outlook: no clear recovery trend yet — past outages here of 200+ customers in the same kind of weather ran ~18 hr start to finish (29 on record)
Showing county-wide data because we don't have Cupertino-specific numbers right now — your neighborhood may be restored earlier or later.
🔔 Check back after the next update, or keep me updated — we'll alert you when a dependable restoration estimate is ready.
Updated 5:14 PM PDT.
11 out, then 1515 county-wide trend of customers without power · last 13 hr · tap or hover a point to see its number
Open the live outage map
⚡ No power in Cupertino, CA? We'll notify you when the outage we're tracking looks mostly restored.
An alert when an outage is detected here, another once a dependable restoration estimate is ready, and an all-clear when the outage we're tracking looks substantially restored (~90% of customers back). No email, no account — anonymous usage stats only.

Our restoration forecast is independent and unofficial, never the utility's commitment. How it works · How accurate it has been

What we track for Cupertino

Cupertino is a city of about 58,710 residents in Santa Clara County.

Pacific Gas & Electric has reported outages for Cupertino by name on its own public outage map (most recently observed 2026-08-17) — so when Cupertino is affected, this page can show the city's own customers-out count and restoration time rather than only the county-wide total.

ZIP codes in Cupertino:

Checking a ZIP goes straight to the address-level view for that area.

Around Cupertino: the closest other places we track are Saratoga, about 4 miles to the south; Los Altos, about 5 miles to the northwest; Sunnyvale, about 5 miles to the north; and Santa Clara, about 5 miles to the northeast. Also nearby: Campbell (6 mi SE), Mountain View (6 mi N), Los Gatos (8 mi SE), San Jose (11 mi E), Milpitas (12 mi NE), Menlo Park (13 mi NW), Fremont (15 mi N) and Redwood City (17 mi NW).

Looking further out, the nearest place we track is: north toward Union City (20 mi); northeast toward Livermore (30 mi); east toward Patterson (50 mi); southeast toward Morgan Hill (26 mi); south toward Scotts Valley (18 mi); and northwest toward San Carlos (17 mi).

Who serves Cupertino?

We track live outage data from Pacific Gas & Electric and Silicon Valley Power in Santa Clara County — but several utilities can serve one county, so confirm your own by searching your address on the live map. City of Palo Alto also serves parts of Santa Clara County — we don't yet read its own live outage map.

Recent outages tracked in Cupertino

Cupertino's last tracked outage began Oct 9, peaked at 36 customers out, and was restored in 10 hours. Across the 6 outages tracked here, the typical (median) restoration ran 3 hours.

  • Oct 9 — 36 customers out, restored in 10 hours
  • Oct 6 — 172 customers out, restored in 3 hours
  • Oct 6 — 171 customers out, restored in an hour
  • Oct 3 — 39 customers out, restored in 2 hours
Tracked by this site from the serving utilities' own live outage maps (outages of 25+ customers; dates are local calendar days). These recent, city-level outages build on the longer-term federal record below.

County context: across all of Santa Clara County, federal outage records (EAGLE-I, 2014–2025) show outages of 200+ customers typically restored in about 14.8 hr. The full record for Santa Clara County

Common questions

How do I check the power outage status in Cupertino, CA?

To check your own street, search a Cupertino ZIP code — 95014 or 95015 — and the map opens on that area.

Cupertino, CA — live power outage tracker