Alum RockUnited States
Current time in Alum Rock, United States
Monday, 31 August 2026
Pacific Daylight TimeUTC-07:00
⛶ Full-screen clockAlum Rock time at a glance
- Country
- United States
- Location
- City in California
- Time zone
America/Los_Angeles- UTC offset now
UTC-07:00- Current zone label
- GMT-7
- Next clock change
- 1 November 2026 at 01:00 GMT-8
Weather now
Weather in Alum Rock
Conditions near Alum Rock and a 3-day forecast. Local conditions can differ across large urban areas, mountains and coastlines.
Fog
- Feels like
- 13°C
- Humidity
- 100%
- Wind
- 3.6 km/h SE
- Recent precipitation
- 0 mm
3-day forecast
- Sunny11°C to 28°C7% chance of precipitationWind up to 11.2 km/h
- Sunny9°C to 25°C6% chance of precipitationWind up to 12.6 km/h
- Sunny9°C to 25°C8% chance of precipitationWind up to 11.2 km/h
Forecast valid from 07:00 local time. Updated 2026-08-31T14:16:43.704Z; refresh due by 2026-08-31T14:31:43.704Z.
Time-zone identity for Alum Rock
- IANA zone
America/Los_Angeles- UTC offset now
- UTC-07:00
- Current zone label
- GMT-7
- Clock-change status
- An offset change was found in the next 370 days.
Alum Rock is currently 7 hours behind UTC. The named zone, rather than the offset alone, should be used for future dates.
Next clock change in Alum Rock
This change comes from the IANA Time Zone Database. It is described as an offset change unless its daylight-saving purpose can be verified.
Time-zone history
UTC offset changes for Alum Rock
A bounded record of offset transitions calculated for America/Los_Angeles, covering 2021 through 2031. Events are offset changes; their legal or daylight-saving cause is not inferred.
Previous 5 years
- UTC-07:00 UTC-07:00UTC offset decreased by
- UTC-08:00 UTC-08:00UTC offset decreased by
- UTC-07:00 UTC-07:00UTC offset decreased by
- UTC-08:00 UTC-08:00UTC offset decreased by
- UTC-07:00 UTC-07:00UTC offset decreased by
- UTC-08:00 UTC-08:00UTC offset decreased by
- UTC-07:00 UTC-07:00UTC offset decreased by
- UTC-08:00 UTC-08:00UTC offset decreased by
- UTC-07:00 UTC-07:00UTC offset decreased by
- UTC-08:00 UTC-08:00UTC offset decreased by
Next 5 years
- UTC-08:00 UTC-08:00UTC offset decreased by
- UTC-07:00 UTC-07:00UTC offset decreased by
- UTC-08:00 UTC-08:00UTC offset decreased by
- UTC-07:00 UTC-07:00UTC offset decreased by
- UTC-08:00 UTC-08:00UTC offset decreased by
- UTC-07:00 UTC-07:00UTC offset decreased by
- UTC-08:00 UTC-08:00UTC offset decreased by
- UTC-07:00 UTC-07:00UTC offset decreased by
- UTC-08:00 UTC-08:00UTC offset decreased by
- UTC-07:00 UTC-07:00UTC offset decreased by
Dates are calculated from IANA time-zone rules. The calculation checks for offset changes throughout the displayed period and resolves each change to the nearest second.
Location context
About Alum Rock
Location details for Alum Rock in California, United States.
- Administrative area
- California, United States
- Population
- 15,536
- Coordinates
- 37.3661° N, 121.8272° W. The elevation is 46 metres.
Nearby city clocks
Cities near Alum Rock
Nearby cities are ordered by approximate straight-line distance from Alum Rock. Times are calculated for the same instant shown above.
- San JoseCalifornia, United States6.7 km southwest
America/Los_AngelesSame local time - MilpitasCalifornia, United States9.9 km northwest
America/Los_AngelesSame local time - Santa ClaraCalifornia, United States11 km west
America/Los_AngelesSame local time - CampbellCalifornia, United States14 km southwest
America/Los_AngelesSame local time - SunnyvaleCalifornia, United States18 km west
America/Los_AngelesSame local time - CupertinoCalifornia, United States19 km west
America/Los_AngelesSame local time
Sources for Alum Rock time and city facts
Time-zone calculations use runtime tzdb 2026b. Weather and astronomy sources include their own retrieval times where available.
View 4 sources
- GeoNames cities15000GeoNames · 2026-07-15_01-57-51-849 · CC BY 4.0 · AccessedCity and country names, administrative area, coordinates and population.
- IANA Time Zone DatabaseInternet Assigned Numbers Authority · 2026b · Public domain · AccessedTime-zone names, UTC offsets and clock changes.
- Unicode Common Locale Data RepositoryUnicode Consortium · 48.0 · Unicode License v3 · AccessedEnglish display names for countries, currencies and languages.
- Weather and Geolocation APIWeatherAPI.com · Forecast API v1; free plan · WeatherAPI.com terms; commercial and non-commercial use permitted by plan · AccessedCurrent weather conditions, the next 24 hours and a three-day forecast.