Thursday
Patchy fog
High:
74°F
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 74.
Cupertino, CA Weather - Extended Forecast
Thursday Night
Partly cloudy
Overnight low:
57°F
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 57.
Friday
Patchy fog
High:
72°F
Patchy fog before 9am. Otherwise, sunny, with a high near 72.
Friday Night
Mostly clear
Overnight low:
55°F
Patchy fog after 2am. Otherwise, mostly clear, with a low around 55.
Saturday
Sunny
High:
74°F
Saturday Night
Mostly clear
Overnight low:
56°F
Sunday
Sunny
High:
76°F
Sunday Night
Mostly clear
Overnight low:
57°F
Labor Day
Mostly sunny
High:
81°F