Current Time in Merrimack, New Hampshire, USA
6:34:06 PM
18:34:06
EDT (Eastern Daylight Time) · UTC−04:00
America/New_York
Time zone details
Merrimack is observing daylight saving time in 2026
Daylight in Merrimack
Location facts
Place
- Country
- USA
- State
- New Hampshire
- County
- Hillsborough County
- Place type
- Populated place
- Country currency
- US Dollar (USD)
Practical
- Languages
- English, Spanish, Hawaiian, French
- Dialing code
- +1
- Population
- 26,726
- Elevation
- 47 m
Geography
- Geographic coordinates
- 42° 51' N / 71° 29' W
Convert Merrimack time
Compare Merrimack with another city or time zone
Popular conversions (current offsets)
All times shown relative to Merrimack local time
Clock changes in Merrimack
2:00 AM EDT1:00 AM EST
Clocks move back 1 hour
2026
past
Daylight saving time starts
2:00 AM EST3:00 AM EDT
Clocks move forward 1 hour
upcoming
Daylight saving time ends
2:00 AM EDT1:00 AM EST
Clocks move back 1 hour
Future clock changes, 2027–2030
Sun & Moon details
Sun
- Sunrise
- Solar noon
- Sunset
- Daylight duration
- 12 hr 41 min2 min 52 sec shorter than the previous day
Twilight
- Civil twilight
- –
- Nautical twilight
- –
- Astronomical twilight
- –
View full Sun & Moon detailsHide full Sun & Moon details
Friday, September 11, 2026
View Merrimack on SavvyTime's time-zone map
Sun
- Sunrise
- Sunset
- Day length
- 12 hr 41 min2 min 52 sec shorter than the previous day
- Solar noon
- (51.5° altitude)
Civil twilight
- Dawn to dusk
- –
Additional twilight
- Nautical dawn to dusk
- –
- Astronomical dawn to dusk
- –
Moon
- Phase
- New Moon (0% illuminated)
- Moonrise
- Moonset
- Previous principal phase
- New Moon — Thursday, September 10, 2026 at
- Next principal phase
- First Quarter — Friday, September 18, 2026 at
Seven-day daylight outlook
| Local date | Sunrise | Sunset | Day length | Daily change |
|---|---|---|---|---|
| 12 hr 41 min | 2 min 52 sec shorter than the previous day | |||
| 12 hr 39 min | 2 min 51 sec shorter than the previous day | |||
| 12 hr 36 min | 2 min 52 sec shorter than the previous day | |||
| 12 hr 33 min | 2 min 52 sec shorter than the previous day | |||
| 12 hr 30 min | 2 min 53 sec shorter than the previous day | |||
| 12 hr 27 min | 2 min 52 sec shorter than the previous day | |||
| 12 hr 24 min | 2 min 53 sec shorter than the previous day |
Weather forecast for Merrimack
Loading weather forecast…
Plan around Merrimack
Time context
Merrimack follows the same clock and daylight-saving rules as Manchester
Current time offsetUTC−04:00 (EDT)
View time differencesUpcoming public holidays in New Hampshire
- Election Day
- Veterans Day
- Thanksgiving Day
Nearby scheduled airports for Merrimack, New Hampshire, USA
Manchester-Boston Regional AirportMHTMedium airport · Serves Manchester8.9 km north-northeast
Source: OurAirports record · MHT / KMHT
About 8.9 km (5.5 mi) north-northeast of Merrimack
Scheduled airline service in source data
Laurence G Hanscom FieldBEDMedium airport · Serves Bedford47.0 km south-southeast
Source: OurAirports record · BED / KBED
About 47.0 km (29.2 mi) south-southeast of Merrimack
Scheduled airline service in source data
Portsmouth International Airport at PeasePSMMedium airport · Serves Portsmouth59.4 km east-northeast
Source: OurAirports record · PSM / KPSM
About 59.4 km (36.9 mi) east-northeast of Merrimack
Scheduled airline service in source data
Nearby places
Frequently asked questions
- What time zone is Merrimack in?
- Merrimack currently uses Eastern Daylight Time (EDT). Its IANA time zone is America/New_York.
- When is the next clock change in Merrimack?
- Clocks in Merrimack move backward 1 hour on Sunday, November 1, 2026 at 2:00 AM, changing from EDT (UTC−04:00) to EST (UTC−05:00)
- Is Merrimack currently on daylight saving time?
- Merrimack is observing daylight saving time in 2026
- What is the UTC offset in Merrimack right now?
- Merrimack is currently UTC−04:00