What time zone is Williamsport in?

Williamsport uses Eastern Standard Time (EST, UTC−5) in winter and Eastern Daylight Time (EDT, UTC−4) in summer. Its IANA time zone is America/Indiana/Indianapolis.

When is the next clock change in Williamsport?

Clocks in Williamsport move forward 1 hour on Sunday, March 14, 2027 at 2:00 AM, changing from EST (UTC−05:00) to EDT (UTC−04:00)

Does Williamsport observe daylight saving time?

Yes. Williamsport observes daylight saving time: EDT (UTC−4) in summer and EST (UTC−5) in winter.

What is the UTC offset of Williamsport?

Williamsport is UTC−5 in winter and UTC−4 in summer

Current Time in Williamsport, Warren County, Indiana, USA

10:30:24 PM

22:30:24

Friday, November 13, 2026

EST (Eastern Standard Time) · UTC−05:00

America/Indiana/Indianapolis

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Time zone details

Williamsport is currently on standard time; daylight saving time is observed in 2026

Daylight in Williamsport

Sunrise7:32 AMSolar noon12:33 PMSunset5:33 PM

Next clock changeMar 14, 2027 · Clocks move forward 1 hour · in 120 daysUpcomingView details Weather nowLoading current forecast…Forecast details

Location facts

Place

Country: USA
State: Indiana
County: Warren County
Place type: City or town
Country currency: US Dollar (USD)

Practical

Country languages: English, Spanish, Hawaiian, French
Dialing code: +1
Population: 1,848
Elevation: 193 m

Geography

Geographic coordinates: 40° 17' N / 87° 17' W

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Clock changes in Williamsport

Next clock change

Upcoming

Sunday, March 14, 2027

2:00 AM EST3:00 AM EDT

Clocks move forward 1 hour

Sunday, March 8, 2026past
Daylight saving time starts
2:00 AM EST3:00 AM EDT
Clocks move forward 1 hour
Sunday, November 1, 2026past
Daylight saving time ends
2:00 AM EDT1:00 AM EST
Clocks move back 1 hour

Future clock changes, 2027–2030

USA daylight saving time Clock changes worldwide

Sun & Moon details

Sunrise: 7:32 AM
Solar noon: 12:33 PM
Sunset: 5:33 PM
Daylight duration: 10 hr 01 min2 min 2 sec shorter than the previous day

Civil twilight: 7:03 AM – 6:02 PM
Nautical twilight: 6:31 AM – 6:35 PM
Astronomical twilight: 5:58 AM – 7:07 PM

Waxing CrescentMoon illumination17%

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Friday, November 13, 2026

View Williamsport on Savvy Time's time-zone map

Sun

Sunrise: 7:32 AM (southeast, 113.2°)
Sunset: 5:33 PM (southwest, 246.7°)
Day length: 10 hr 01 min2 min 2 sec shorter than the previous day
Solar noon: 12:33 PM (31.6° altitude)

Civil twilight

Dawn to dusk: 7:03 AM – 6:02 PM

Additional twilight

Nautical dawn to dusk: 6:31 AM – 6:35 PM
Astronomical dawn to dusk: 5:58 AM – 7:07 PM

Moon

Phase: Waxing Crescent (17% illuminated)
Moonrise: 11:43 AM (southeast, 126.1°)
Moonset: 8:42 PM (southwest, 234.9°)
Previous principal phase: New Moon — Monday, November 9, 2026 at 2:02 AM
Next principal phase: First Quarter — Tuesday, November 17, 2026 at 6:48 AM

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local date	Sunrise	Sunset	Day length	Daily change
Friday, November 13	7:32 AM	5:33 PM	10 hr 01 min	2 min 2 sec shorter than the previous day
Saturday, November 14	7:34 AM	5:32 PM	9 hr 59 min	2 min 1 sec shorter than the previous day
Sunday, November 15	7:35 AM	5:32 PM	9 hr 57 min	1 min 58 sec shorter than the previous day
Monday, November 16	7:36 AM	5:31 PM	9 hr 55 min	1 min 56 sec shorter than the previous day
Tuesday, November 17	7:37 AM	5:30 PM	9 hr 53 min	1 min 55 sec shorter than the previous day
Wednesday, November 18	7:38 AM	5:29 PM	9 hr 51 min	1 min 51 sec shorter than the previous day
Thursday, November 19	7:39 AM	5:29 PM	9 hr 49 min	1 min 50 sec shorter than the previous day

Weather forecast for Williamsport

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Plan around Williamsport

Upcoming public holidays in Indiana

Thu, Nov 26, 2026Thanksgiving Day
Fri, Nov 27, 2026Lincoln's Birthday
Fri, Dec 25, 2026Christmas Day

Nearby places

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Frequently asked questions

What time zone is Williamsport in?: Williamsport uses Eastern Standard Time (EST, UTC−5) in winter and Eastern Daylight Time (EDT, UTC−4) in summer. Its IANA time zone is America/Indiana/Indianapolis.
When is the next clock change in Williamsport?: Clocks in Williamsport move forward 1 hour on Sunday, March 14, 2027 at 2:00 AM, changing from EST (UTC−05:00) to EDT (UTC−04:00)
Does Williamsport observe daylight saving time?: Yes. Williamsport observes daylight saving time: EDT (UTC−4) in summer and EST (UTC−5) in winter.
What is the UTC offset of Williamsport?: Williamsport is UTC−5 in winter and UTC−4 in summer