NimbocastSan Jose, CA Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for San Jose, Santa Clara County, California.
Updated Jul 29, 2026, 2:06 PM local time · Radar refreshes every 5 minutes
☀️
San Jose
78°F
Wind 8 mph
Humidity 53%
Cloud cover 3%
UV index 8
Alerts 0
Active alerts
✓
No active National Weather Service alerts for San Jose, CA.
San Jose weather radar
Light
Heavy
Next 24 hours
Now
☀️
78°F
3 PM
☀️
79°F
4 PM
☀️
78°F
5 PM
☀️
77°F
6 PM
☀️
74°F
7 PM
☀️
71°F
8 PM
☀️
68°F
9 PM
☀️
66°F
10 PM
☀️
64°F
11 PM
☀️
63°F
12 AM
☀️
61°F
1 AM
☀️
60°F
2 AM
☀️
59°F
3 AM
☀️
58°F
4 AM
☀️
57°F
5 AM
☀️
57°F
6 AM
☀️
56°F
7 AM
☀️
57°F
8 AM
☀️
61°F
9 AM
☀️
65°F
10 AM
☀️
70°F
11 AM
☀️
76°F
12 PM
☀️
79°F
1 PM
☀️
82°F
7-day forecast
Today
Jul 29
⛅
79°F
58°F
Thu
Jul 30
☀️
82°F
56°F
Fri
Jul 31
☀️
97°F
54°F
Sat
Aug 1
☁️
98°F
63°F
Sun
Aug 2
☀️
99°F
64°F
Mon
Aug 3
☀️
102°F
64°F
Tue
Aug 4
☀️
103°F
64°F
Weather near San Jose
3 mi
Santa Clara, CA5 mi
Campbell, CA6 mi
Milpitas, CA8 mi
Sunnyvale, CA8 mi
Cupertino, CA9 mi
Saratoga, CA9 mi
Los Gatos, CA11 mi
Mountain View, 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.