Zone Name
Pacific Daylight Time (PDT)
UTC Offset
UTC -7
DST starts
Mar 8, 2026
DST ends
Nov 1, 2026
Difference
−7 h
Analog Clock
12
3
6
9
Sun & Moon
New Moon
0% Illuminated
Day Length: --h --m
Sunrise
--:--
Sunset
--:--
Moonrise
--:--
Moonset
--:--
Castro Valley Time Guide
This world clock page gives you a live second-by-second time view for Castro Valley, plus sunrise, sunset, moon phase, and timezone details.
Need neighboring cities in California? Use the links on this page to compare local time and daylight context without switching tools.
Quick FAQ
What time is it right now in Castro Valley?
The current local time in Castro Valley updates live on this page. The timezone is Pacific Daylight Time (PDT), with a UTC offset of UTC -7.
What timezone is Castro Valley in?
Castro Valley currently uses the Pacific Daylight Time (PDT) timezone (UTC -7). The offset can change when daylight saving starts or ends.
What are today's sunrise and sunset times in Castro Valley?
You can find today's sunrise and sunset times for Castro Valley in the Sun & Moon section, together with day length and moon details.
Does Castro Valley observe daylight saving time?
This page shows whether Castro Valley observes DST this year, including the next start and end dates when applicable, next to the live clock metrics.
How can I compare nearby cities in California?
Use the Nearby Cities list for California to quickly switch between cities and compare local times and daylight conditions.
Nearby Cities
Live local time in Castro Valley, California, United States. Updated every second with timezone and daylight details.
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