O'Brien in numbers
- Coordinates
- 40.8121, -122.3240
- Elevation
- 376 m above sea level
- Region
- California
- Country
- United States, North America
- Capital
- Washington, D.C. — 3828 km away
- Same name
- 7 more places in the world share this name
What time is it in O'Brien, California, United States
The clock on this page follows the local time of O'Brien, California, United States, in the America/Los_Angeles zone (−7).
O'Brien, United States
Friday, 23 October 2026
UTC−7 · America/Los_Angeles
Local time in O'Brien
UTC−7 · daylight saving time is active
O'Brien keeps America/Los_Angeles clock_time.
The sun today
Sunrise 7:30 AM Solar noon 12:55 PM Sunset 6:19 PM Daylight 10 h 48 min Night 13 h 12 min Civil twilight 7:02 AM – 6:47 PM
Weather in O'Brien right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
O'Brien and its neighbours
Postal codes
- 96049 Redding — 11.4 km away
- 96099 Redding — 13.1 km away
- 96051 Lakehead — 13.2 km away
- 96019 Shasta Lake — 13.3 km away
Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.
Largest cities in California
- Los Angeles 3 820 914
- San Diego 1 404 452
- San Jose 997 368
- San Francisco 827 526
- Fresno 542 107
- Sacramento 524 943
Other places named O'Brien
- O'Brien Oregon, United States
- O'Brien Texas, United States
- O'Brien Newfoundland and Labrador, Canada
- O'Brien Ontario, Canada
- O'Brien Florida, United States
Same time zone — America/Los_Angeles
- Los Angeles United States
- San Diego United States
- San Jose United States
- San Francisco United States
- Seattle United States
- Portland United States
Nearby places
- Lakeview Resort — 2.7 km
- Baird (historical) — 3.2 km
- Mabel (historical) — 5.1 km
- Elmore (historical) — 6.0 km
- Morley (historical) — 6.2 km
- Sugarloaf — 8.0 km
Time and daylight in O'Brien
O'Brien stands in America/Los_Angeles, an offset of UTC−7 from Coordinated Universal Time. Daylight saving: Yes.
The sun rises at 7:30 AM, sets at 6:19 PM, and stays over O'Brien for 10 h 48 min. That is today's daylight.
Nearby places like Lakeview Resort and Baird (historical) are on O'Brien time.
Postal designations for O'Brien total 4.
Questions and answers
- Which time zone does O'Brien use?
- O'Brien uses America/Los_Angeles, which has an offset of −7.
- Do daylight saving time rules cover O'Brien?
- Daylight saving time in O'Brien: Yes.
- Can you tell me the sunrise time in O'Brien?
- In O'Brien the sun rises at 7:30 AM.