What time zone is Grand Coulee in?

Grand Coulee uses Pacific Standard Time (PST, UTC−8) in winter and Pacific Daylight Time (PDT, UTC−7) in summer. Its IANA time zone is America/Los_Angeles.

When is the next clock change in Grand Coulee?

Clocks in Grand Coulee move backward 1 hour on Sunday, November 1, 2026 at 2:00 AM, changing from PDT (UTC−07:00) to PST (UTC−08:00)

Does Grand Coulee observe daylight saving time?

Yes. Grand Coulee observes daylight saving time: PDT (UTC−7) in summer and PST (UTC−8) in winter.

What is the UTC offset of Grand Coulee?

Grand Coulee is UTC−8 in winter and UTC−7 in summer

Current Time in Grand Coulee, Grant County, Washington, USA

11:35:59 PM

23:35:59

Sunday, October 25, 2026

PDT (Pacific Daylight Time) · UTC−07:00

America/Los_Angeles

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Time zone details

Grand Coulee is observing daylight saving time in 2026

Daylight in Grand Coulee

Sunrise7:30 AMSolar noon12:40 PMSunset5:48 PM

Next clock changeNov 1, 2026 · Clocks move back 1 hour · in 6 days 2 hoursUpcomingView details Weather nowLoading current forecast…Forecast details

Location facts

Place

Country: USA
State: Washington
County: Grant County
Place type: Populated place
Country currency: US Dollar (USD)

Practical

Country languages: English, Spanish, Hawaiian, French
Dialing code: +1
Population: 1,043
Elevation: 452 m

Geography

Geographic coordinates: 47° 56' N / 119° 00' W

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Clock changes in Grand Coulee

Next clock change

Upcoming

Sunday, November 1, 2026

2:00 AM PDT1:00 AM PST

Clocks move back 1 hour

Sunday, March 8, 2026past
Daylight saving time starts
2:00 AM PST3:00 AM PDT
Clocks move forward 1 hour
Sunday, November 1, 2026upcoming
Daylight saving time ends
2:00 AM PDT1:00 AM PST
Clocks move back 1 hour

Future clock changes, 2027–2030

USA daylight saving time Clock changes worldwide

Sun & Moon details

Sunrise: 7:30 AM
Solar noon: 12:40 PM
Sunset: 5:48 PM
Daylight duration: 10 hr 18 min3 min 15 sec shorter than the previous day

Civil twilight: 6:58 AM – 6:20 PM
Nautical twilight: 6:22 AM – 6:57 PM
Astronomical twilight: 5:46 AM – 7:32 PM

Full MoonMoon illumination100%

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Sunday, October 25, 2026

View Grand Coulee on SavvyTime's time-zone map

Sun

Sunrise: 7:30 AM (east, 107.5°)
Sunset: 5:48 PM (west, 252.3°)
Day length: 10 hr 18 min3 min 15 sec shorter than the previous day
Solar noon: 12:40 PM (29.8° altitude)

Civil twilight

Dawn to dusk: 6:58 AM – 6:20 PM

Additional twilight

Nautical dawn to dusk: 6:22 AM – 6:57 PM
Astronomical dawn to dusk: 5:46 AM – 7:32 PM

Moon

Phase: Full Moon (100% illuminated)
Moonrise: 5:13 PM (northeast, 66.2°)
Moonset: 7:03 AM (west, 290.0°)
Previous principal phase: Full Moon — Sunday, October 25, 2026 at 9:12 PM
Next principal phase: Third Quarter — Sunday, November 1, 2026 at 12:28 PM

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local date	Sunrise	Sunset	Day length	Daily change
Sunday, October 25	7:30 AM	5:48 PM	10 hr 18 min	3 min 15 sec shorter than the previous day
Monday, October 26	7:32 AM	5:47 PM	10 hr 15 min	3 min 14 sec shorter than the previous day
Tuesday, October 27	7:33 AM	5:45 PM	10 hr 12 min	3 min 13 sec shorter than the previous day
Wednesday, October 28	7:35 AM	5:43 PM	10 hr 09 min	3 min 12 sec shorter than the previous day
Thursday, October 29	7:36 AM	5:42 PM	10 hr 05 min	3 min 10 sec shorter than the previous day
Friday, October 30	7:38 AM	5:40 PM	10 hr 02 min	3 min 10 sec shorter than the previous day
Saturday, October 31	7:39 AM	5:38 PM	9 hr 59 min	3 min 8 sec shorter than the previous day

Weather forecast for Grand Coulee

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Plan around Grand Coulee

Upcoming public holidays in Washington

Wed, Nov 11, 2026Veterans Day
Thu, Nov 26, 2026Thanksgiving Day
Fri, Dec 25, 2026Christmas Day

Nearby places

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Frequently asked questions

What time zone is Grand Coulee in?: Grand Coulee uses Pacific Standard Time (PST, UTC−8) in winter and Pacific Daylight Time (PDT, UTC−7) in summer. Its IANA time zone is America/Los_Angeles.
When is the next clock change in Grand Coulee?: Clocks in Grand Coulee move backward 1 hour on Sunday, November 1, 2026 at 2:00 AM, changing from PDT (UTC−07:00) to PST (UTC−08:00)
Does Grand Coulee observe daylight saving time?: Yes. Grand Coulee observes daylight saving time: PDT (UTC−7) in summer and PST (UTC−8) in winter.
What is the UTC offset of Grand Coulee?: Grand Coulee is UTC−8 in winter and UTC−7 in summer