NimbocastCupertino, CA Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Cupertino, Santa Clara County, California.
Updated Jul 29, 2026, 2:03 PM local time · Radar refreshes every 5 minutes
☀️
Cupertino
81°F
Wind 8 mph
Humidity 52%
Cloud cover 3%
UV index 8
Alerts 0
Active alerts
✓
No active National Weather Service alerts for Cupertino, CA.
Cupertino weather radar
Light
Heavy
Next 24 hours
Now
☀️
81°F
3 PM
☀️
81°F
4 PM
☀️
82°F
5 PM
☀️
84°F
6 PM
☀️
83°F
7 PM
☀️
77°F
8 PM
☀️
70°F
9 PM
☀️
67°F
10 PM
☀️
64°F
11 PM
☀️
62°F
12 AM
☀️
61°F
1 AM
☀️
60°F
2 AM
☀️
59°F
3 AM
☀️
59°F
4 AM
☀️
59°F
5 AM
☀️
57°F
6 AM
☀️
57°F
7 AM
☀️
58°F
8 AM
☀️
64°F
9 AM
☀️
69°F
10 AM
☀️
74°F
11 AM
☀️
79°F
12 PM
☀️
83°F
1 PM
☀️
84°F
7-day forecast
Today
Jul 29
☁️
84°F
57°F
Thu
Jul 30
☀️
89°F
57°F
Fri
Jul 31
☀️
95°F
57°F
Sat
Aug 1
☁️
95°F
64°F
Sun
Aug 2
☀️
96°F
64°F
Mon
Aug 3
☀️
100°F
65°F
Tue
Aug 4
☀️
105°F
66°F
Weather near Cupertino
3 mi
Sunnyvale, CA4 mi
Saratoga, CA5 mi
Santa Clara, CA5 mi
Mountain View, CA5 mi
Campbell, CA6 mi
Los Altos, CA7 mi
Los Gatos, CA8 mi
San Jose, CA
Alerts are relayed from the National Weather Service and may lag
the official source. In a life-threatening situation always follow
weather.gov and local emergency
broadcasts.