S
M
T
W
T
F
S
28
72°
55°
29
68°
54°
30
72°
57°
1
73°
57°
2
73°
54°
3
77°
48°
4
75°
59°
5
79°
61°
6
86°
57°
7
82°
55°
8
88°
59°
9
90°
59°
10
89°
62°
11
93°
59°
12
91°
57°
13
87°
62°
14
89°
63°
15
87°
62°
16
87°
65°
17
82°
61°
18
78°
59°
19
78°
58°
20
74°
56°
21
73°
54°
22
74°
55°
23
72°
55°
24
71°
56°
25
71°
57°
26
74°
58°
27
72°
58°
28
72°
56°
29
73°
54°
30
74°
57°
31
74°
58°
1
73°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Castle Cary
Castle Cary's July 2026 forecast shows daily high temperatures ranging from 71° to 93°, with overnight lows between 54° and 65°. The average high for July is 79° with an average low of 58°. 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 Castle Cary. See also: August | September | October.