Weather in Rancho Cucamonga, California
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 06:20 PM ET · Refreshes every hour
74°F
Clear sky
Feels like 75°F
53%
Humidity
10 mph
Wind Speed
About Weather in Rancho Cucamonga
Rancho Cucamonga is located in California (coordinates: 34.130306°N, 117.566067°W). Weather data is sourced from Open-Meteo, a free and open meteorological API using data from national weather services including NOAA.
All temperatures are displayed in Fahrenheit. Wind speed is in miles per hour.