Monday
Mostly sunny
High:
78°F
Mostly sunny, with a high near 78. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Cupertino, CA Weather - Extended Forecast
Monday Night
Partly cloudy
Overnight low:
55°F
Partly cloudy, with a low around 55.
Tuesday
Mostly sunny
High:
76°F
Mostly sunny, with a high near 76.
Tuesday Night
Mostly clear
Overnight low:
54°F
Mostly clear, with a low around 54.
Wednesday
Sunny
High:
81°F
Wednesday Night
Mostly clear
Overnight low:
57°F
Thursday
Sunny
High:
83°F
Thursday Night
Mostly clear
Overnight low:
57°F
Friday
Sunny
High:
82°F