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Rancho Cucamonga, CA

Updated 11/14/2026, 12:28:14 PM PST
Local Partner
📤 Share Rancho Cucamonga Conditions
WEATHER
66°F. Sunny. Wind 0 mph. 7-Day Forecast →
Low 56°High 67°
Current
AIR
AQI 115 (Unhealthy for Sensitive Groups).
GoodHazardous
AQI 115
PUBLIC ALERTS
No active federal alerts reported.
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Sources: NWS • AirNow • NOAA Aviation Weather • Open-Meteo • Caltrans