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Cupertino, CA
Updated 11/13/2026, 4:10:02 PM PST
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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.
Low
Extreme
Peak @ 10 AM
AIR
AQI 37 (Good).
Good
Hazardous
AQI 37
AIRPORT CONDITIONS
SJC — Broken clouds. Visibility 10+ mi. Wind 15 mph W.
Flight Status →
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All Monitored Airports →
PUBLIC ALERTS
No active federal alerts reported.
ROADS
I-280 • CA-85 • CA-17
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Sources
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NWS
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NOAA Aviation Weather
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Caltrans