Current Time in Blackhawk, Contra Costa County, California, USA
8:53:48 PM
20:53:48
PDT (Pacific Daylight Time) · UTC−07:00
America/Los_Angeles
Clock format
Time zone details
Blackhawk is observing daylight saving time in 2026
Daylight in Blackhawk
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
- 9,354
- Elevation
- 304 m
Geography
- Geographic coordinates
- 37° 49' N / 121° 54' W
Convert Blackhawk time
Compare Blackhawk with another city or time zone
Clock changes in Blackhawk
2:00 AM PDT1:00 AM PST
Clocks move back 1 hour
2026
past
Daylight saving time starts
2:00 AM PST3:00 AM PDT
Clocks move forward 1 hour
upcoming
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 50 min2 min 15 sec shorter than the previous day
Twilight
- Civil twilight
- –
- Nautical twilight
- –
- Astronomical twilight
- –
Full MoonMoon illumination100%
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Sunday, October 25, 2026
View Blackhawk on SavvyTime's time-zone map
Sun
- Sunrise
- Sunset
- Day length
- 10 hr 50 min2 min 15 sec shorter than the previous day
- Solar noon
- (39.9° altitude)
Civil twilight
- Dawn to dusk
- –
Additional twilight
- Nautical dawn to dusk
- –
- Astronomical dawn to dusk
- –
Moon
- Phase
- Full Moon (100% illuminated)
- Moonrise
- Moonset
- Previous principal phase
- First Quarter — Sunday, October 18, 2026 at
- Next principal phase
- Full Moon — Sunday, October 25, 2026 at
Seven-day daylight outlook
| Local date | Sunrise | Sunset | Day length | Daily change |
|---|---|---|---|---|
| 10 hr 50 min | 2 min 15 sec shorter than the previous day | |||
| 10 hr 48 min | 2 min 13 sec shorter than the previous day | |||
| 10 hr 46 min | 2 min 13 sec shorter than the previous day | |||
| 10 hr 44 min | 2 min 12 sec shorter than the previous day | |||
| 10 hr 42 min | 2 min 11 sec shorter than the previous day | |||
| 10 hr 40 min | 2 min 10 sec shorter than the previous day | |||
| 10 hr 37 min | 2 min 10 sec shorter than the previous day |
Weather forecast for Blackhawk
Temperature unit
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Plan around Blackhawk
Upcoming public holidays in California
- Veterans Day
- Thanksgiving Day
- Day after Thanksgiving Day
Nearby places
San RamonContra Costa County8 kmSWDanvilleContra Costa County8 kmWDublinAlameda County13 kmSWalnut CreekContra Costa County17 kmNWPleasantonAlameda County18 kmSPleasant HillContra Costa County20 kmNWMoragaContra Costa County20 kmWLivermoreAlameda County20 kmSELafayetteContra Costa County20 kmWConcordContra Costa County21 kmNWCastro ValleyAlameda County21 kmSWBrentwoodContra Costa County22 kmNE
Frequently asked questions
- What time zone is Blackhawk in?
- Blackhawk 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 Blackhawk?
- Clocks in Blackhawk 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 Blackhawk observe daylight saving time?
- Yes. Blackhawk observes daylight saving time: PDT (UTC−7) in summer and PST (UTC−8) in winter.
- What is the UTC offset of Blackhawk?
- Blackhawk is UTC−8 in winter and UTC−7 in summer