Current Time in Old Westbury, Nassau County, New York, USA

4:37:21 PM

16:37:21

EDT (Eastern Daylight Time) · UTC−04:00

America/New_York

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Time zone details

Old Westbury is observing daylight saving time in 2026

Daylight in Old Westbury

Sunrise6:31 AMSolar noon12:50 PMSunset7:10 PM
Next clock changeNov 1, 2026 · Clocks move back 1 hour · in 50 daysUpcomingView detailsWeather nowLoading current forecast…Forecast details

Location facts

Place

Country
USA
State
New York
County
Nassau County
Place type
Populated place
Country currency
US Dollar (USD)

Practical

Languages
English, Spanish, Hawaiian, French
Dialing code
+1
Population
4,678
Elevation
50 m

Geography

Geographic coordinates
40° 47' N / 73° 35' W
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Clock changes in Old Westbury

Next clock change

Upcoming

2:00 AM EDT1:00 AM EST

Clocks move back 1 hour

2026

  1. past

    Daylight saving time starts

    2:00 AM EST3:00 AM EDT

    Clocks move forward 1 hour

  2. 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 39 min2 min 40 sec shorter than the previous day

Twilight

Civil twilight
–
Nautical twilight
–
Astronomical twilight
–
New MoonMoon illumination0%
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Friday, September 11, 2026

View Old Westbury on SavvyTime's time-zone map

Sun

Sunrise
Sunset
Day length
12 hr 39 min2 min 40 sec shorter than the previous day
Solar noon
(53.6° 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

Sunrise, sunset, and daylight for seven local dates
Local dateSunriseSunsetDay lengthDaily change
12 hr 39 min2 min 40 sec shorter than the previous day
12 hr 36 min2 min 39 sec shorter than the previous day
12 hr 33 min2 min 40 sec shorter than the previous day
12 hr 31 min2 min 40 sec shorter than the previous day
12 hr 28 min2 min 40 sec shorter than the previous day
12 hr 25 min2 min 41 sec shorter than the previous day
12 hr 23 min2 min 40 sec shorter than the previous day

Weather forecast for Old Westbury

Temperature unit
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Plan around Old Westbury

Upcoming public holidays in New York

  1. Columbus Day
  2. Election Day
  3. Veterans Day

Frequently asked questions

What time zone is Old Westbury in?
Old Westbury currently uses Eastern Daylight Time (EDT). Its IANA time zone is America/New_York.
When is the next clock change in Old Westbury?
Clocks in Old Westbury 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 Old Westbury currently on daylight saving time?
Old Westbury is observing daylight saving time in 2026
What is the UTC offset in Old Westbury right now?
Old Westbury is currently UTC−04:00