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Rancho Cucamonga, CA

Updated 10/24/2026, 11:38:05 PM PDT
Local Partner
📤 Share Rancho Cucamonga Conditions
WEATHER
62°F. Clear. Wind 0 mph. 7-Day Forecast →
Low 55°High 75°
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