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Cupertino, CA

Updated 11/13/2026, 4:10:02 PM PST
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📤 Share Cupertino Conditions
WEATHER
59°F. Chance light rain. Wind 7 mph W. 7-Day Forecast →
Low 52°High 65°
Current
UV INDEX
Peak UV 2 today at 10 AM.
LowExtreme
Peak @ 10 AM
AIR
AQI 37 (Good).
GoodHazardous
AQI 37
AIRPORT CONDITIONS
SJC — Broken clouds. Visibility 10+ mi. Wind 15 mph W.
Flight Status → • All Monitored Airports →
PUBLIC ALERTS
No active federal alerts reported.
ROADS
I-280 • CA-85 • CA-17
View official Caltrans QuickMap →
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Sources: NWS • AirNow • NOAA Aviation Weather • Open-Meteo • Caltrans