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Santa Clara, CA

Updated 10/28/2026, 11:04:19 PM PDT
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📤 Share Santa Clara Conditions
WEATHER
55°F. Partly cloudy. Wind 1 mph SSW. 7-Day Forecast →
Low 42°High 70°
Current
UV INDEX
Peak UV 5 today at 1 PM.
LowExtreme
Peak @ 1 PM
AIR
AQI 31 (Good).
GoodHazardous
AQI 31
AIRPORT CONDITIONS
SJC — Few clouds. Visibility 10+ mi. Wind 0 mph N.
Flight Status → • All Monitored Airports →
PUBLIC ALERTS
No active federal alerts reported.
ROADS
US-101 • I-880 • CA-82 • CA-237
View official Caltrans QuickMap →
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Sources: NWS • AirNow • NOAA Aviation Weather • Open-Meteo • Caltrans