S
M
T
W
T
F
S
28
66°
58°
29
67°
56°
30
64°
55°
1
66°
56°
2
65°
56°
3
64°
55°
4
64°
55°
5
65°
56°
6
63°
57°
7
63°
56°
8
61°
56°
9
61°
54°
10
62°
54°
11
65°
55°
12
71°
56°
13
73°
58°
14
76°
54°
15
71°
56°
16
67°
55°
17
64°
56°
18
64°
56°
19
63°
55°
20
66°
57°
21
89°
59°
22
69°
61°
23
66°
58°
24
67°
58°
25
68°
56°
26
66°
57°
27
66°
57°
28
66°
58°
29
64°
57°
30
67°
56°
31
66°
54°
1
65°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Castroville
Castroville's July 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for July is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Castroville. See also: August | September | October.
