Sunday
Sunny
High:
75°F
Sunny, with a high near 75. Calm wind becoming west northwest around 5 mph in the afternoon.
Cupertino, CA Weather - Extended Forecast
Sunday Night
Mostly clear
Overnight low:
49°F
Mostly clear, with a low around 49. West northwest wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny
High:
71°F
Mostly sunny, with a high near 71.
Monday Night
Partly cloudy
Overnight low:
47°F
Partly cloudy, with a low around 47.
Tuesday
Patchy fog
High:
69°F
Tuesday Night
Partly cloudy
Overnight low:
48°F
Wednesday
Mostly sunny
High:
70°F
Wednesday Night
Mostly cloudy
Overnight low:
50°F
Thursday
Partly sunny
High:
68°F
Thursday Night
Partly cloudy
Overnight low:
49°F
Friday
Chance of showers and thunderstorms
High:
67°F