What time zone is Arlington Heights in?

Arlington Heights 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 Arlington Heights?

Clocks in Arlington Heights 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 Arlington Heights observe daylight saving time?

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

What is the UTC offset of Arlington Heights?

Arlington Heights is UTC−8 in winter and UTC−7 in summer

Current Time in Arlington Heights, Snohomish County, Washington, USA

10:33:43 PM

22:33:43

Sunday, October 25, 2026

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

America/Los_Angeles

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Time zone details

Arlington Heights is observing daylight saving time in 2026

Daylight in Arlington Heights

Sunrise7:43 AMSolar noon12:52 PMSunset6:00 PM

Next clock changeNov 1, 2026 · Clocks move back 1 hour · in 6 days 3 hoursUpcomingView details Weather nowLoading current forecast…Forecast details

Location facts

Place

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

Practical

Country languages: English, Spanish, Hawaiian, French
Dialing code: +1
Population: 2,284
Elevation: 94 m

Geography

Geographic coordinates: 48° 12' N / 122° 03' W

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Clock changes in Arlington Heights

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: 7:43 AM
Solar noon: 12:52 PM
Sunset: 6:00 PM
Daylight duration: 10 hr 17 min3 min 17 sec shorter than the previous day

Civil twilight: 7:11 AM – 6:32 PM
Nautical twilight: 6:34 AM – 7:09 PM
Astronomical twilight: 5:58 AM – 7:45 PM

Full MoonMoon illumination100%

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Sunday, October 25, 2026

View Arlington Heights on SavvyTime's time-zone map

Sun

Sunrise: 7:43 AM (east, 107.6°)
Sunset: 6:00 PM (west, 252.2°)
Day length: 10 hr 17 min3 min 17 sec shorter than the previous day
Solar noon: 12:52 PM (29.5° altitude)

Civil twilight

Dawn to dusk: 7:11 AM – 6:32 PM

Additional twilight

Nautical dawn to dusk: 6:34 AM – 7:09 PM
Astronomical dawn to dusk: 5:58 AM – 7:45 PM

Moon

Phase: Full Moon (100% illuminated)
Moonrise: 5:24 PM (northeast, 66.0°)
Moonset: 7:17 AM (west, 290.2°)
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	7:43 AM	6:00 PM	10 hr 17 min	3 min 17 sec shorter than the previous day
Monday, October 26	7:44 AM	5:58 PM	10 hr 14 min	3 min 16 sec shorter than the previous day
Tuesday, October 27	7:46 AM	5:57 PM	10 hr 11 min	3 min 14 sec shorter than the previous day
Wednesday, October 28	7:47 AM	5:55 PM	10 hr 08 min	3 min 14 sec shorter than the previous day
Thursday, October 29	7:49 AM	5:53 PM	10 hr 04 min	3 min 12 sec shorter than the previous day
Friday, October 30	7:50 AM	5:52 PM	10 hr 01 min	3 min 12 sec shorter than the previous day
Saturday, October 31	7:52 AM	5:50 PM	9 hr 58 min	3 min 10 sec shorter than the previous day

Weather forecast for Arlington Heights

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Plan around Arlington Heights

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 Arlington Heights in?: Arlington Heights 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 Arlington Heights?: Clocks in Arlington Heights 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 Arlington Heights observe daylight saving time?: Yes. Arlington Heights observes daylight saving time: PDT (UTC−7) in summer and PST (UTC−8) in winter.
What is the UTC offset of Arlington Heights?: Arlington Heights is UTC−8 in winter and UTC−7 in summer