Time in Watertown, United States now
3:18:06 AM
Tuesday, July 7, 2026
EDT · UTC-04:00
Time zone
EDT
UTC-04:00
America/New_York
Daylight saving
On (DST in effect)
Back 1h on
November 1, 2026
Sun
↑ 5:15 AM ↓ 8:24 PM
Day length 15h 9m
Solar noon 12:49 PM
Time difference
Calculating the difference from your location…
Nearby cities in Massachusetts (8)
Watertown facts
- Country
- United States
- Region
- Massachusetts
- Coordinates
- 42.3709, -71.1828
- Population
- 31,915
Frequently asked
What time is it in Watertown right now?
The current local time in Watertown is shown above and updates live every second. Watertown is on EDT (UTC-04:00).
What time zone is Watertown in?
Watertown uses the America/New_York time zone, currently EDT (UTC-04:00).
Is Watertown on daylight saving time?
Yes. Watertown is currently observing daylight saving time (EDT, UTC-04:00). Clocks change next on November 1, 2026.
What is the time difference between Watertown and Los Angeles?
Los Angeles is −3h relative to Watertown (Los Angeles is currently 12:18 AM).
Live clock; time-zone & DST data from the IANA Time Zone Database.
