Sunday
Sunny
High:
78°F
Sunny, with a high near 78. Light west northwest wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.
Cupertino, CA Weather - Extended Forecast
Sunday Night
Mostly clear
Overnight low:
55°F
Mostly clear, with a low around 55.
Monday
Sunny
High:
81°F
Sunny, with a high near 81.
Monday Night
Mostly clear
Overnight low:
55°F
Mostly clear, with a low around 55.
Tuesday
Sunny
High:
79°F
Tuesday Night
Mostly clear
Overnight low:
55°F
Wednesday
Mostly sunny
High:
76°F
Wednesday Night
Partly cloudy
Overnight low:
54°F
Thursday
Mostly sunny
High:
74°F