Castro Valley
5-Day Forecast
3:17
December 8
32°
Now
8 PM
clouds
28°
28°
11 PM
clouds
25°
25°
2 AM
clouds
24°
24°
5 AM
clouds
26°
26°
The days ahead
Tue 9
clouds
33°
22°
Wed 10
snow
47°
29°
Thu 11
clouds
43°
34°
Fri 12
clouds
36°
25°
Sat 13
clouds
44°
26°