When's the Power Back?

When will the power be back in Nashua, NH?

See current outages near you, plus an independent restoration forecast when enough trend data exists · Hillsborough County, New Hampshire
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customers reported out in Nashua · live from Eversource (CT/MA/NH) · updated 12:14 AM EDT
Open the live outage map Report an outage — official utility site ↗
Utility informationOur restoration forecast
Official ETA, when the utility posts oneIndependent estimated return window when trend data allows — often available first
Utility-reported status & customer countsConfidence range + whether the outage is growing, stable, or restoring

How the forecast works: we analyze how quickly customers are being restored, whether the outage is still growing, current weather, outage size, and similar past outages in this area. Every completed forecast is compared with when power actually returned. As of Aug 22, 8,694 completed outages have been graded this way — median error 1.7 hours across the most recent 600 of them (about 2.2 days), and we publish the misses. See the full record (how it works). Independent and unofficial: never the utility's commitment.

Track current power outages in Nashua, New Hampshire — customers reported out, restoration progress, active weather alerts, and an independent restoration estimate. Nashua is a city in Hillsborough County; when the serving utility's public feed reports Nashua directly, this page shows the city's own outage count and restoration time, with the county-wide view as context.

What we track for Nashua

Nashua is a city of about 91,851 residents in Hillsborough County.

Eversource has reported outages for Nashua by name on its own public outage map (most recently observed 2026-08-21) — so when Nashua 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 Nashua: 03060 · 03061 · 03062 · 03063 · 03064 Checking a ZIP goes straight to the address-level view for that area.

Around Nashua: the closest other places we track are Lowell, MA, about 11 miles to the southeast; Methuen, MA, about 15 miles to the east; Manchester, about 16 miles to the north; Lawrence, MA, about 17 miles to the east. Also nearby: Fitchburg, MA (20 mi SW), Haverhill, MA (21 mi E), Leominster, MA (21 mi SW), Woburn, MA (25 mi SE), Gardner, MA (28 mi SW), Marlborough, MA (28 mi S), Waltham, MA (28 mi SE), Amesbury, MA (29 mi E). Looking further out, the nearest place we track is: north toward Concord (33 mi); northeast toward Portsmouth (42 mi); east toward Newburyport, MA (31 mi); southeast toward Medford, MA (30 mi); south toward Framingham, MA (31 mi); southwest toward Worcester, MA (37 mi); west toward Keene (43 mi); northwest toward Claremont (61 mi).

Who serves Nashua?

We track live outage data from Eversource in Hillsborough County — but several utilities can serve one county, so confirm your own by searching your address on the live map. See the forecast panel above for how the estimate works — its inputs, its independence from the utility, and how every completed forecast is scored against what actually happened. Outages below 5 customers are too small for a meaningful area-wide estimate — the page says so instead of guessing.

Outage history — Hillsborough County, NH (covers Nashua)
Last significant outage: Aug 7, 2026 — peaked at 409 customers, restored in ~7.8 hr (heat event).
Across the 6 significant outages tracked here, restoration typically ran about 5.2 hr.
This county-level list covers larger outages (about 200+ customers at peak, lasting 30 minutes or more) — oldest listed: Jul 23, 2026. Smaller or briefer interruptions aren't listed.
Longer-term outage history — Hillsborough County, NH (covers Nashua)
Federal outage records (EAGLE-I, kept by the U.S. Department of Energy) show 1,285 notable outages (200+ customers at peak) here between 2014 and 2025 — including 27 major events of 10,000+ customers. Typical restoration ran ~3.3 hr (median), and outages here have been most common in summer.
Largest on record: ~78,205 customers out in November 2014, restored after about 2.2 days. The busiest year on record here was 2016.
Source: EAGLE-I (Oak Ridge National Laboratory / U.S. Department of Energy), county-level records 2014–2025 measured by the same rules as our tracking archive above, over a far longer period than we have been tracking — the same method, a different set of outages. These are federal historical records, not events tracked live by this site.

Common questions

When will my power be back on in Nashua, NH?

It depends on the cause and how many crews are working. When's the Power Back? combines the live outage count, the current restoration rate, weather, and local history into an independent estimate for the Nashua area — shown even before your utility posts an official restoration time. Check the live power outage status at the top of this page.

How do I check the power outage status in Nashua, NH?

This page is a live power outage status check for the Nashua area: current customers out, the affected areas on the map, and an independent restoration forecast when enough trend data is available, refreshed about every 15 minutes from utilities' own outage maps and the federal government's county outage data. To narrow it to your own street, search a Nashua ZIP code — 03060, 03061, 03062, 03063, 03064 — and the map opens on that area. Your utility's own outage map remains the official word for your account.

How do I report a power outage in Nashua, NH?

Report it to your electric utility — crews are dispatched from customer reports. Utilities tracked in Hillsborough County include Eversource; confirm your own provider, then use its outage line or website. Reporting a downed line helps crews find the fault faster. In a life-threatening emergency, call 911.

Does this page show Nashua specifically, or the whole county?

Both, and for Nashua we have the city-level view: Eversource has published outages for Nashua under its own name, most recently seen on 2026-08-21. When Nashua is affected, you get its own customers-out count and restoration time, with the Hillsborough County county-wide total shown separately as context. Don't add the two together — the county figure already includes Nashua.

How accurate is the restoration estimate?

Every estimate is later graded against when the tracked outage was substantially restored (~90% of customers back), and the track record is published on our accuracy page. Estimates firm up a few hours into an outage once a steady restoration trend appears; very small outages are marked "too small to estimate" rather than guessed.

Nashua, NH — live power outage tracker