Template logic, page copy, and trust notes were reviewed manually in the current rollout.
Time in Mercer Island, United States now
NightTuesday, June 30, 2026Week 27Today: Asteroid Day
Key facts
Mercer Island on the map
- Mercer Island is a city in Washington, United States.
- Latitude: 47.5707. Longitude: -122.2221
- Timezone: America/Los_Angeles
Time zone info for Mercer Island
UTC-7
America/Los_Angeles
Mercer Island follows America/Los_Angeles. The local time is calculated from IANA time zone data.
Methodology and trust
About this Mercer Island time page
This Mercer Island page combines live clock output with timezone, offset, holiday, and daylight context so the page is useful beyond a single timestamp.
Displayed local time follows the IANA timezone identifier assigned to this page and updates live in the browser.
Weather context uses Open-Meteo. Sunrise, sunset, and day-length details are shown as informational timing context.
Calendar and next-holiday data use normalized HolidayFinder coverage with a date-holidays fallback. Regional holiday matches can also include Washington where source coverage is available.
Live conditions
Weather in Mercer Island now
Sunrise, sunset, day length and solar time for Mercer Island
- Sunrise: 04:08
- Sunset: 19:52
- Day length: 15h 43m
- Solar noon: 12:00
- The solar values are estimated from latitude and day of year.
3,499 cities in United States