Monday
Becoming sunny
High:
79°F
Partly sunny, then gradually becoming sunny, with a high near 79. Calm wind becoming west northwest around 6 mph in the afternoon.
Cupertino, CA Weather - Extended Forecast
Monday Night
Partly cloudy
Overnight low:
56°F
Partly cloudy, with a low around 56. West northwest wind 5 to 8 mph becoming calm in the evening.
Tuesday
Mostly sunny
High:
80°F
Mostly sunny, with a high near 80.
Tuesday Night
Mostly clear
Overnight low:
57°F
Mostly clear, with a low around 57.
Wednesday
Sunny
High:
87°F
Wednesday Night
Mostly clear
Overnight low:
61°F
Thursday
Sunny
High:
90°F
Thursday Night
Mostly clear
Overnight low:
61°F
Friday
Mostly sunny
High:
84°F
Friday Night
Partly cloudy
Overnight low:
58°F
Saturday
Mostly sunny
High:
80°F