Potomac in numbers
- Coordinates
- 38.3409, -77.4131
- Elevation
- 24 m above sea level
- Region
- Virginia
- Country
- United States, North America
- Capital
- Washington, D.C. — 70 km away
- Same name
- 6 more places in the world share this name
Local time in Potomac, Virginia, United States is shown on this page, based on the America/New_York time zone (−5).
Potomac, United States
Saturday, 7 November 2026
UTC−5 · America/New_York
Local time in Potomac
UTC−5 · no daylight saving time
What the clock shows right now in Potomac.
Sunrise 6:43 AM Solar noon 11:55 AM Sunset 5:06 PM Daylight 10 h 22 min Night 13 h 38 min Civil twilight 6:16 AM – 5:33 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.
The number of postal codes covering Potomac is 3.
Potomac sits under America/New_York, which puts local clocks at UTC−5. Daylight saving in use: No.
Today in Potomac, daylight opens at 6:43 AM and closes at 5:06 PM. That span measures 10 h 22 min.
Potomac shares one clock with the nearby places Brookewood Farms and Daffan.