S
M
T
W
T
F
S
28
74°
52°
29
74°
53°
30
73°
55°
1
73°
52°
2
71°
52°
3
70°
53°
4
71°
54°
5
72°
55°
6
73°
56°
7
74°
55°
8
74°
56°
9
71°
55°
10
74°
57°
11
75°
57°
12
Hist. Avg.
66°
52°
13
Hist. Avg.
66°
52°
14
Hist. Avg.
66°
52°
15
Hist. Avg.
66°
52°
16
Hist. Avg.
66°
52°
17
Hist. Avg.
66°
52°
18
Hist. Avg.
66°
52°
19
Hist. Avg.
66°
52°
20
Hist. Avg.
66°
52°
21
Hist. Avg.
66°
52°
22
Hist. Avg.
66°
52°
23
Hist. Avg.
66°
52°
24
Hist. Avg.
66°
52°
25
Hist. Avg.
66°
52°
26
Hist. Avg.
66°
52°
27
Hist. Avg.
66°
53°
28
Hist. Avg.
66°
53°
29
Hist. Avg.
66°
53°
30
Hist. Avg.
66°
53°
31
Hist. Avg.
66°
53°
1
Hist. Avg.
66°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Castroville
Castroville's July 2026 forecast shows daily high temperatures ranging from 70° to 75°, with overnight lows between 52° and 57°. The average high for July is 73° with an average low of 54°. 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.
