Rio Vista in numbers
- Coordinates
- 42.5432, -71.3051
- Elevation
- 62 m above sea level
- Region
- Massachusetts
- Country
- United States, North America
- Capital
- Washington, D.C. — 630 km away
- Same name
- 18 more places in the world share this name
This is the current time in Rio Vista, Massachusetts, United States, shown for the America/New_York time zone (−5).
Rio Vista, United States
Tuesday, 3 November 2026
UTC−5 · America/New_York
Local time in Rio Vista
UTC−5 · no daylight saving time
What the clock shows right now in Rio Vista.
Sunrise 6:22 AM Solar noon 11:30 AM Sunset 4:37 PM Daylight 10 h 15 min Night 13 h 45 min Civil twilight 5:53 AM – 5:07 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.
Locations in Rio Vista are covered by 2 postal codes.
Time in Rio Vista runs on America/New_York, which is UTC−5. Does daylight saving time apply here? No.
The sun rises today at 6:22 AM in Rio Vista and sets at 4:37 PM. Daylight covers 10 h 15 min.
Time runs the same in Rio Vista and in nearby South Billerica and Billerica.