Current Time in Potomac, Maryland, USA
11:59:37 PM
23:59:37
EDT (Eastern Daylight Time) · UTC−04:00
America/New_York
Time zone details
Potomac is observing daylight saving time in 2026
Daylight in Potomac
Location facts
Place
- Country
- USA
- State
- Maryland
- County
- Montgomery County
- Place type
- Populated place
- Country currency
- US Dollar (USD)
Practical
- Languages
- English, Spanish, Hawaiian, French
- Dialing code
- +1
- Population
- 44,965
- Elevation
- 110 m
Geography
- Geographic coordinates
- 39° 01' N / 77° 12' W
Convert Potomac time
Compare Potomac with another city or time zone
Popular conversions (current offsets)
All times shown relative to Potomac local time
Clock changes in Potomac
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 37 min2 min 29 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 Potomac on SavvyTime's time-zone map
Sun
- Sunrise
- Sunset
- Day length
- 12 hr 37 min2 min 29 sec shorter than the previous day
- Solar noon
- (55.4° 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 37 min | 2 min 29 sec shorter than the previous day | |||
| 12 hr 34 min | 2 min 30 sec shorter than the previous day | |||
| 12 hr 32 min | 2 min 30 sec shorter than the previous day | |||
| 12 hr 29 min | 2 min 30 sec shorter than the previous day | |||
| 12 hr 27 min | 2 min 31 sec shorter than the previous day | |||
| 12 hr 24 min | 2 min 30 sec shorter than the previous day | |||
| 12 hr 22 min | 2 min 31 sec shorter than the previous day |
Weather forecast for Potomac
Loading weather forecast…
Plan around Potomac
Time context
Potomac follows the same clock and daylight-saving rules as Baltimore
Current time offsetUTC−04:00 (EDT)
View time differencesUpcoming public holidays in Maryland
- Columbus Day
- Veterans Day
- Thanksgiving Day
Nearby scheduled airports for Potomac, Maryland, USA
Washington Dulles International AirportIADLarge airport · Serves Dulles22.9 km west-southwest
Source: OurAirports record · IAD / KIAD
About 22.9 km (14.2 mi) west-southwest of Potomac
Scheduled airline service in source data
Ronald Reagan Washington National AirportDCALarge airport · Serves Washington23.7 km southeast
Source: OurAirports record · DCA / KDCA
About 23.7 km (14.7 mi) southeast of Potomac
Scheduled airline service in source data
Baltimore/Washington International Thurgood Marshall AirportBWILarge airport · Serves Baltimore49.8 km east-northeast
Source: OurAirports record · BWI / KBWI
About 49.8 km (30.9 mi) east-northeast of Potomac
Scheduled airline service in source data
Nearby places
Frequently asked questions
- What time zone is Potomac in?
- Potomac currently uses Eastern Daylight Time (EDT). Its IANA time zone is America/New_York.
- When is the next clock change in Potomac?
- Clocks in Potomac 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 Potomac currently on daylight saving time?
- Potomac is observing daylight saving time in 2026
- What is the UTC offset in Potomac right now?
- Potomac is currently UTC−04:00