Current Time in Hercules, California, USA

8:21:42 PM

20:21:42

PST (Pacific Standard Time) · UTC−08:00

America/Los_Angeles

Clock format
Time zone details

Hercules is currently on standard time; daylight saving time is observed in 2026

Daylight in Hercules

Sunrise6:49 AMSolar noon11:53 AMSunset4:57 PM
Next clock changeMar 14, 2027 · Clocks move forward 1 hour · in 119 daysUpcomingView detailsWeather nowLoading current forecast…Forecast details

Location facts

Place

Country
USA
State
California
County
Contra Costa County
Place type
Populated place
Country currency
US Dollar (USD)

Practical

Country languages
English, Spanish, Hawaiian, French
Dialing code
+1
Population
25,314
Elevation
24 m

Geography

Geographic coordinates
38° 01' N / 122° 17' W
View on map

Convert Hercules time

All times shown relative to Hercules local time

Clock changes in Hercules

Next clock change

Upcoming

2:00 AM PST3:00 AM PDT

Clocks move forward 1 hour

2026

  1. past

    Daylight saving time starts

    2:00 AM PST3:00 AM PDT

    Clocks move forward 1 hour

  2. past

    Daylight saving time ends

    2:00 AM PDT1:00 AM PST

    Clocks move back 1 hour

Future clock changes, 2027–2030

Sun & Moon details

Sun

Sunrise
Solar noon
Sunset
Daylight duration
10 hr 09 min1 min 50 sec shorter than the previous day

Twilight

Civil twilight
–
Nautical twilight
–
Astronomical twilight
–
Waxing CrescentMoon illumination26%
View full Sun & Moon detailsHide full Sun & Moon details

Saturday, November 14, 2026

Sun

Sunrise
Sunset
Day length
10 hr 09 min1 min 50 sec shorter than the previous day
Solar noon
(33.6° altitude)

Civil twilight

Dawn to dusk
–

Additional twilight

Nautical dawn to dusk
–
Astronomical dawn to dusk
–

Moon

Phase
Waxing Crescent (26% illuminated)
Moonrise
Moonset
Previous principal phase
New Moon — Sunday, November 8, 2026 at
Next principal phase
First Quarter — Tuesday, November 17, 2026 at

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local dateSunriseSunsetDay lengthDaily change
10 hr 09 min1 min 50 sec shorter than the previous day
10 hr 07 min1 min 49 sec shorter than the previous day
10 hr 05 min1 min 46 sec shorter than the previous day
10 hr 03 min1 min 44 sec shorter than the previous day
10 hr 02 min1 min 43 sec shorter than the previous day
10 hr 00 min1 min 40 sec shorter than the previous day
9 hr 58 min1 min 38 sec shorter than the previous day

Weather forecast for Hercules

Temperature unit

Loading weather forecast…

Plan around Hercules

Upcoming public holidays in California

  1. Thanksgiving Day
  2. Day after Thanksgiving Day
  3. Christmas Day

Nearby scheduled airports for Hercules, California, USA

Buchanan FieldCCRMedium airport · Serves Concord20.5 km east

Source: OurAirports record · CCR / KCCR

About 20.5 km (12.7 mi) east of Hercules

Scheduled airline service in source data

Oakland San Francisco Bay AirportOAKLarge airport · Serves Oakland33.6 km south

Source: OurAirports record · OAK / KOAK

About 33.6 km (20.9 mi) south of Hercules

Scheduled airline service in source data

San Francisco International AirportSFOLarge airport · Serves San Francisco44.8 km south

Source: OurAirports record · SFO / KSFO

About 44.8 km (27.8 mi) south of Hercules

Scheduled airline service in source data

Nearby places

Browse places in USA

Frequently asked questions

What time zone is Hercules in?
Hercules 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 Hercules?
Clocks in Hercules move forward 1 hour on Sunday, March 14, 2027 at 2:00 AM, changing from PST (UTC−08:00) to PDT (UTC−07:00)
Does Hercules observe daylight saving time?
Yes. Hercules observes daylight saving time: PDT (UTC−7) in summer and PST (UTC−8) in winter.
What is the UTC offset of Hercules?
Hercules is UTC−8 in winter and UTC−7 in summer