Monday
Mostly sunny
High:
78°F
Mostly sunny, with a high near 78. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Cupertino, CA Weather - Extended Forecast
Monday Night
Mostly cloudy
Overnight low:
57°F
Mostly cloudy, with a low around 57.
Tuesday
Partly sunny
High:
80°F
Partly sunny, with a high near 80.
Tuesday Night
Partly cloudy
Overnight low:
58°F
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 58.
Wednesday
Patchy fog
High:
80°F
Wednesday Night
Partly cloudy
Overnight low:
58°F
Thursday
Mostly sunny
High:
79°F
Thursday Night
Partly cloudy
Overnight low:
58°F
Friday
Mostly sunny
High:
78°F