What time zone is Castle Rock in?

Castle Rock 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 Castle Rock?

Clocks in Castle Rock 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 Castle Rock observe daylight saving time?

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

What is the UTC offset of Castle Rock?

Castle Rock is UTC−8 in winter and UTC−7 in summer

Current Time in Castle Rock, Cowlitz County, Washington, USA

1:24:21 PM

13:24:21

Sunday, October 25, 2026

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

America/Los_Angeles

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Time zone details

Castle Rock is observing daylight saving time in 2026

Daylight in Castle Rock

Sunrise7:43 AMSolar noon12:55 PMSunset6:07 PM

Next clock changeNov 1, 2026 · Clocks move back 1 hour · in 6 days 12 hoursUpcomingView details Weather nowLoading current forecast…Forecast details

Location facts

Place

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

Practical

Country languages: English, Spanish, Hawaiian, French
Dialing code: +1
Population: 2,184
Elevation: 18 m

Geography

Geographic coordinates: 46° 16' N / 122° 54' W

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Clock changes in Castle Rock

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: 12:55 PM
Sunset: 6:07 PM
Daylight duration: 10 hr 25 min3 min 3 sec shorter than the previous day

Civil twilight: 7:12 AM – 6:38 PM
Nautical twilight: 6:37 AM – 7:13 PM
Astronomical twilight: 6:02 AM – 7:48 PM

Full MoonMoon illumination100%

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Sunday, October 25, 2026

View Castle Rock on SavvyTime's time-zone map

Sun

Sunrise: 7:43 AM (east, 106.9°)
Sunset: 6:07 PM (west, 252.8°)
Day length: 10 hr 25 min3 min 3 sec shorter than the previous day
Solar noon: 12:55 PM (31.4° altitude)

Civil twilight

Dawn to dusk: 7:12 AM – 6:38 PM

Additional twilight

Nautical dawn to dusk: 6:37 AM – 7:13 PM
Astronomical dawn to dusk: 6:02 AM – 7:48 PM

Moon

Phase: Full Moon (100% illuminated)
Moonrise: 5:33 PM (northeast, 66.8°)
Moonset: 7:16 AM (west, 289.4°)
Previous principal phase: First Quarter — Sunday, October 18, 2026 at 9:13 AM
Next principal phase: Full Moon — Sunday, October 25, 2026 at 9:12 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	6:07 PM	10 hr 25 min	3 min 3 sec shorter than the previous day
Monday, October 26	7:44 AM	6:05 PM	10 hr 21 min	3 min 2 sec shorter than the previous day
Tuesday, October 27	7:45 AM	6:04 PM	10 hr 18 min	3 min 2 sec shorter than the previous day
Wednesday, October 28	7:47 AM	6:02 PM	10 hr 15 min	3 min shorter than the previous day
Thursday, October 29	7:48 AM	6:01 PM	10 hr 12 min	2 min 59 sec shorter than the previous day
Friday, October 30	7:50 AM	5:59 PM	10 hr 10 min	2 min 58 sec shorter than the previous day
Saturday, October 31	7:51 AM	5:58 PM	10 hr 07 min	2 min 57 sec shorter than the previous day

Weather forecast for Castle Rock

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Plan around Castle Rock

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