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Santa Clara, CA
Updated 10/7/2026, 7:03:19 PM PDT
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WEATHER
80°F.
Clear. Wind 6 mph NNW.
7-Day Forecast →
Low 63°
High 87°
Current
UV INDEX
Peak UV 6 today at 1 PM.
Low
Extreme
Peak @ 1 PM
AIR
AQI 61 (Moderate).
Good
Hazardous
AQI 61
AIRPORT CONDITIONS
SJC — Clear. Visibility 10+ mi. Wind 9 mph WNW.
Flight Status →
•
All Monitored Airports →
PUBLIC ALERTS
1 active alert
Heat Advisory
ROADS
US-101 • I-880 • CA-82 • CA-237
View official Caltrans QuickMap →
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Sources
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NWS
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AirNow
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NOAA Aviation Weather
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Open-Meteo
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Caltrans