Current Time in Mercer Island, Washington, USA
3:47:05 AM
03:47:05
PDT (Pacific Daylight Time) · UTC−07:00
America/Los_Angeles
Time zone details
Mercer Island is observing daylight saving time in 2026
Daylight in Mercer Island
Location facts
Place
- Country
- USA
- State
- Washington
- County
- King County
- Place type
- Populated place
- Country currency
- US Dollar (USD)
Practical
- Languages
- English, Spanish, Hawaiian, French
- Dialing code
- +1
- Population
- 25,042
- Elevation
- 102 m
Geography
- Geographic coordinates
- 47° 34' N / 122° 13' W
Convert Mercer Island time
Compare Mercer Island with another city or time zone
Popular conversions (current offsets)
All times shown relative to Mercer Island local time
Clock changes in Mercer Island
2:00 AM PDT1:00 AM PST
Clocks move back 1 hour
2026
past
Daylight saving time starts
2:00 AM PST3:00 AM PDT
Clocks move forward 1 hour
upcoming
Daylight saving time ends
2:00 AM PDT1:00 AM PST
Clocks move back 1 hour
Future clock changes, 2027–2030
Sun & Moon details
Sun
- Sunrise
- Solar noon
- Sunset
- Daylight duration
- 12 hr 44 min3 min 23 sec shorter than the previous day
Twilight
- Civil twilight
- –
- Nautical twilight
- –
- Astronomical twilight
- –
View full Sun & Moon detailsHide full Sun & Moon details
Saturday, September 12, 2026
View Mercer Island on SavvyTime's time-zone map
Sun
- Sunrise
- Sunset
- Day length
- 12 hr 44 min3 min 23 sec shorter than the previous day
- Solar noon
- (46.4° altitude)
Civil twilight
- Dawn to dusk
- –
Additional twilight
- Nautical dawn to dusk
- –
- Astronomical dawn to dusk
- –
Moon
- Phase
- New Moon (3% 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 44 min | 3 min 23 sec shorter than the previous day | |||
| 12 hr 41 min | 3 min 23 sec shorter than the previous day | |||
| 12 hr 37 min | 3 min 23 sec shorter than the previous day | |||
| 12 hr 34 min | 3 min 23 sec shorter than the previous day | |||
| 12 hr 31 min | 3 min 24 sec shorter than the previous day | |||
| 12 hr 27 min | 3 min 24 sec shorter than the previous day | |||
| 12 hr 24 min | 3 min 23 sec shorter than the previous day |
Weather forecast for Mercer Island
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Plan around Mercer Island
Time context
Mercer Island follows the same clock and daylight-saving rules as Seattle
Current time offsetUTC−07:00 (PDT)
View time differencesUpcoming public holidays in Washington
- Columbus Day
- Veterans Day
- Thanksgiving Day
Nearby scheduled airports for Mercer Island, Washington, USA
King County International Airport - Boeing FieldBFIMedium airport · Serves Seattle7.6 km southwest
Source: OurAirports record · BFI / KBFI
About 7.6 km (4.7 mi) southwest of Mercer Island
Scheduled airline service in source data
Seattle–Tacoma International AirportSEALarge airport · Serves Seattle15.2 km south-southwest
Source: OurAirports record · SEA / KSEA
About 15.2 km (9.4 mi) south-southwest of Mercer Island
Scheduled airline service in source data
Seattle Paine Field International AirportPAEMedium airport · Serves Everett37.6 km north
Source: OurAirports record · PAE / KPAE
About 37.6 km (23.4 mi) north of Mercer Island
Scheduled airline service in source data
Nearby places
Frequently asked questions
- What time zone is Mercer Island in?
- Mercer Island currently uses Pacific Daylight Time (PDT). Its IANA time zone is America/Los_Angeles.
- When is the next clock change in Mercer Island?
- Clocks in Mercer Island move backward 1 hour on Sunday, November 1, 2026 at 2:00 AM, changing from PDT (UTC−07:00) to PST (UTC−08:00)
- Is Mercer Island currently on daylight saving time?
- Mercer Island is observing daylight saving time in 2026
- What is the UTC offset in Mercer Island right now?
- Mercer Island is currently UTC−07:00