Watertown in numbers
- Coordinates
- 42.3709, -71.1828
- Population
- 31 915
- Region
- Massachusetts
- Country
- United States, North America
- Capital
- Washington, D.C. — 627 km away
- Same name
- 12 more places in the world share this name
The time you see here is the local time in Watertown, Massachusetts, United States, in the America/New_York time zone (−5).
Watertown, United States
Saturday, 7 November 2026
UTC−5 · America/New_York
Local time in Watertown
UTC−5 · no daylight saving time
What the clock shows right now in Watertown.
Sunrise 6:27 AM Solar noon 11:30 AM Sunset 4:33 PM Daylight 10 h 06 min Night 13 h 54 min Civil twilight 5:57 AM – 5:02 PM
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Weather data by Open-Meteo, updated every 30 minutes.
Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.
Today in Watertown the sun appears at 6:27 AM and sets again at 4:33 PM. Daylight holds for 10 h 06 min.
Watertown, North Village and East Watertown all run on one and the same time.
12 postal codes divide Watertown.
Local clocks in Watertown follow the America/New_York zone, UTC−5. Do they shift for daylight saving? No.