Rialto in numbers
- Coordinates
- 34.1064, -117.3700
- Population
- 103 132
- Region
- California
- Country
- United States, North America
- Capital
- Washington, D.C. — 3615 km away
- Same name
- 9 more places in the world share this name
Watch the current local time in Rialto, California, United States, running on the America/Los_Angeles time zone (−8).
Rialto, United States
Monday, 2 November 2026
UTC−8 · America/Los_Angeles
Local time in Rialto
UTC−8 · no daylight saving time
What the clock shows right now in Rialto.
Sunrise 6:11 AM Solar noon 11:34 AM Sunset 4:57 PM Daylight 10 h 46 min Night 13 h 14 min Civil twilight 5:45 AM – 5:23 PM
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Weather data by Open-Meteo, updated every 30 minutes.
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.
2 postal codes are listed for Rialto.
People in Rialto keep America/Los_Angeles, a zone offset of UTC−8. Seasonal time change: No.
The sun rises over Rialto today at 6:11 AM and slips away at 4:57 PM. That leaves 10 h 46 min of daylight.
Bloomington and Muscoy lie near Rialto and keep identical time.