Current local time for Grand Coulee, Washington, United States is listed here, in the America/Los_Angeles time zone (−8).
Grand Coulee, United States
Monday, 2 November 2026
UTC−8 · America/Los_Angeles
Local time in Grand Coulee
UTC−8 · no daylight saving time
Local time in Grand Coulee, Washington.
Sunrise 6:43 AM Solar noon 11:41 AM Sunset 4:38 PM Daylight 9 h 55 min Night 14 h 05 min Civil twilight 6:11 AM – 5:10 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.
Nearby Delano Heights and East Heights follow the same clock as Grand Coulee.
1 distinct postal codes apply to Grand Coulee.
Time in Grand Coulee is measured by America/Los_Angeles, at UTC−8. Whether clocks are moved for summer: No.
In Grand Coulee, first light arrives at 6:43 AM and the sun goes down at 4:38 PM. The day holds 9 h 55 min of light.