Sunday
Patchy fog
High:
65°F
Patchy fog before 9am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 65. Calm wind becoming north northwest 5 to 8 mph in the afternoon.
Cupertino, CA Weather - Extended Forecast
Sunday Night
Mostly clear
Overnight low:
45°F
Mostly clear, with a low around 45. Northwest wind 5 to 8 mph becoming calm after midnight.
Monday
Mostly sunny
High:
69°F
Mostly sunny, with a high near 69.
Monday Night
Mostly cloudy
Overnight low:
47°F
Mostly cloudy, with a low around 47.
Tuesday
Partly sunny
High:
68°F
Tuesday Night
Mostly cloudy
Overnight low:
48°F
Wednesday
Mostly sunny
High:
67°F
Wednesday Night
Partly cloudy
Overnight low:
48°F
Thursday
Chance of rain
High:
66°F
Thursday Night
Chance of rain
Overnight low:
49°F
Friday
Mostly sunny
High:
66°F