Current Time in Los Alamos, Los Alamos County, New Mexico, USA

12:37:19 PM

12:37:19

MDT (Mountain Daylight Time) · UTC−06:00

America/Denver

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Time zone details

Los Alamos is observing daylight saving time in 2026

Daylight in Los Alamos

Sunrise6:46 AMSolar noon1:01 PMSunset7:14 PM
Next clock changeNov 1, 2026 · Clocks move back 1 hour · in 48 daysUpcomingView detailsWeather nowLoading current forecast…Forecast details

Location facts

Place

Country
USA
State
New Mexico
County
Los Alamos County
Place type
City or town
Country currency
US Dollar (USD)

Practical

Languages
English, Spanish, Hawaiian, French
Dialing code
+1
Population
12,019
Elevation
2,198 m

Geography

Geographic coordinates
35° 53' N / 106° 18' W
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Clock changes in Los Alamos

Next clock change

Upcoming

2:00 AM MDT1:00 AM MST

Clocks move back 1 hour

2026

  1. past

    Daylight saving time starts

    2:00 AM MST3:00 AM MDT

    Clocks move forward 1 hour

  2. upcoming

    Daylight saving time ends

    2:00 AM MDT1:00 AM MST

    Clocks move back 1 hour

Future clock changes, 2027–2030

Sun & Moon details

Sun

Sunrise
Solar noon
Sunset
Daylight duration
12 hr 28 min2 min 14 sec shorter than the previous day

Twilight

Civil twilight
–
Nautical twilight
–
Astronomical twilight
–
Waxing CrescentMoon illumination8%
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Sunday, September 13, 2026

View Los Alamos on SavvyTime's time-zone map

Sun

Sunrise
Sunset
Day length
12 hr 28 min2 min 14 sec shorter than the previous day
Solar noon
(57.7° altitude)

Civil twilight

Dawn to dusk
–

Additional twilight

Nautical dawn to dusk
–
Astronomical dawn to dusk
–

Moon

Phase
Waxing Crescent (8% 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

Sunrise, sunset, and daylight for seven local dates
Local dateSunriseSunsetDay lengthDaily change
12 hr 28 min2 min 14 sec shorter than the previous day
12 hr 25 min2 min 14 sec shorter than the previous day
12 hr 23 min2 min 14 sec shorter than the previous day
12 hr 21 min2 min 15 sec shorter than the previous day
12 hr 19 min2 min 14 sec shorter than the previous day
12 hr 16 min2 min 15 sec shorter than the previous day
12 hr 14 min2 min 15 sec shorter than the previous day

Weather forecast for Los Alamos

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Plan around Los Alamos

Upcoming public holidays in New Mexico

  1. Columbus Day
  2. Indigenous Peoples' Day
  3. Veterans Day

Frequently asked questions

What time zone is Los Alamos in?
Los Alamos currently uses Mountain Daylight Time (MDT). Its IANA time zone is America/Denver.
When is the next clock change in Los Alamos?
Clocks in Los Alamos move backward 1 hour on Sunday, November 1, 2026 at 2:00 AM, changing from MDT (UTC−06:00) to MST (UTC−07:00)
Is Los Alamos currently on daylight saving time?
Los Alamos is observing daylight saving time in 2026
What is the UTC offset in Los Alamos right now?
Los Alamos is currently UTC−06:00