Monday
Mostly sunny
High:
75°F
Mostly sunny, with a high near 75. Calm wind becoming west 5 to 8 mph in the afternoon.
Cupertino, CA Weather - Extended Forecast
Monday Night
Partly cloudy
Overnight low:
57°F
Partly cloudy, with a low around 57. West wind 5 to 9 mph becoming calm after midnight.
Tuesday
Mostly sunny
High:
74°F
Mostly sunny, with a high near 74.
Tuesday Night
Mostly clear
Overnight low:
57°F
Patchy fog after 2am. Otherwise, mostly clear, with a low around 57.
Wednesday
Patchy fog
High:
77°F
Wednesday Night
Mostly clear
Overnight low:
58°F
Thursday
Patchy fog
High:
77°F
Thursday Night
Mostly clear
Overnight low:
58°F
Friday
Patchy fog
High:
77°F
Friday Night
Chance of showers and thunderstorms
Overnight low:
57°F
Saturday
Mostly sunny
High:
78°F