Cupertino, CA

Updated 10/4/2026, 12:38:52 AM PDT

Local Partner

WEATHER

72°F. Mostly clear. Wind 0 mph. 7-Day Forecast →

Low 65°High 98°

Current

UV INDEX

Peak UV 6 today at 1 PM.

LowExtreme

Peak @ 1 PM

AIR

AQI 89 (Moderate).

GoodHazardous

AQI 89

AIRPORT CONDITIONS

SJC — Clear. Visibility 10+ mi. Wind 3 mph S.

PUBLIC ALERTS

1 active alert

Heat Advisory

ROADS

I-280 • CA-85 • CA-17

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