Watertown Square in numbers
- Coordinates
- 42.3653, -71.1846
- Population
- 5 331
- Region
- Massachusetts
- Country
- United States, North America
- Capital
- Washington, D.C. — 626 km away
See what time it currently is in Watertown Square, Massachusetts, United States — the time zone there is America/New_York (−5).
Watertown Square, United States
Saturday, 7 November 2026
UTC−5 · America/New_York
Local time in Watertown Square
UTC−5 · no daylight saving time
Watertown Square keeps America/New_York clock_time.
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.
For North Village and Nonantum near Watertown Square, the clock reads the same.
Postal codes assigned across Watertown Square total 12.
Watertown Square adheres to America/New_York, a UTC−5 offset. Daylight saving time observed: No.
First light in Watertown Square comes at 6:27 AM today; darkness returns after 4:33 PM. The day gives 10 h 06 min of light.