Current Time in Mountainside, Union County, New Jersey, USA

1:36:51 PM

13:36:51

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

America/New_York

Clock format
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Time zone details

Mountainside is observing daylight saving time in 2026

Daylight in Mountainside

Sunrise7:19 AMSolar noon12:41 PMSunset6:02 PM
Next clock changeNov 1, 2026 · Clocks move back 1 hour · in 6 days 12 hoursUpcomingView detailsWeather nowLoading current forecast…Forecast details

Location facts

Place

Country
USA
State
New Jersey
County
Union County
Place type
Populated place
Country currency
US Dollar (USD)

Practical

Country languages
English, Spanish, Hawaiian, French
Dialing code
+1
Population
6,885
Elevation
46 m

Geography

Geographic coordinates
40° 40' N / 74° 21' W
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Clock changes in Mountainside

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
USA daylight saving timeClock changes worldwide

Sun & Moon details

Sun

Sunrise
Solar noon
Sunset
Daylight duration
10 hr 43 min2 min 29 sec shorter than the previous day

Twilight

Civil twilight
–
Nautical twilight
–
Astronomical twilight
–
Full MoonMoon illumination100%
View full Sun & Moon detailsHide full Sun & Moon details

Sunday, October 25, 2026

View Mountainside on SavvyTime's time-zone map

Sun

Sunrise
Sunset
Day length
10 hr 43 min2 min 29 sec shorter than the previous day
Solar noon
(37.1° altitude)

Civil twilight

Dawn to dusk
–

Additional twilight

Nautical dawn to dusk
–
Astronomical dawn to dusk
–

Moon

Phase
Full Moon (100% illuminated)
Moonrise
Moonset
Previous principal phase
First Quarter — Sunday, October 18, 2026 at
Next principal phase
Full Moon — Monday, October 26, 2026 at

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local dateSunriseSunsetDay lengthDaily change
10 hr 43 min2 min 29 sec shorter than the previous day
10 hr 40 min2 min 29 sec shorter than the previous day
10 hr 38 min2 min 28 sec shorter than the previous day
10 hr 36 min2 min 27 sec shorter than the previous day
10 hr 33 min2 min 25 sec shorter than the previous day
10 hr 31 min2 min 25 sec shorter than the previous day
10 hr 28 min2 min 24 sec shorter than the previous day

Weather forecast for Mountainside

Temperature unit

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Plan around Mountainside

Upcoming public holidays in New Jersey

  1. Election Day
  2. Veterans Day
  3. Thanksgiving Day

Nearby places

WestfieldUnion County2 kmSEScotch PlainsUnion County3 kmSWSummitUnion County5 kmNCranfordUnion County5 kmEPlainfieldUnion County6 kmSWNorth PlainfieldSomerset County8 kmSWUnionUnion County8 kmERoselleUnion County9 kmEMaplewoodEssex County10 kmNERahwayUnion County10 kmSEMadisonMorris County11 kmNWLindenUnion County11 kmSE
Browse places in USA

Frequently asked questions

What time zone is Mountainside in?
Mountainside uses Eastern Standard Time (EST, UTC−5) in winter and Eastern Daylight Time (EDT, UTC−4) in summer. Its IANA time zone is America/New_York.
When is the next clock change in Mountainside?
Clocks in Mountainside move backward 1 hour on Sunday, November 1, 2026 at 2:00 AM, changing from EDT (UTC−04:00) to EST (UTC−05:00)
Does Mountainside observe daylight saving time?
Yes. Mountainside observes daylight saving time: EDT (UTC−4) in summer and EST (UTC−5) in winter.
What is the UTC offset of Mountainside?
Mountainside is UTC−5 in winter and UTC−4 in summer