S
M
T
W
T
F
S
28
72°
55°
29
68°
54°
30
N/A
1
73°
57°
2
76°
50°
3
77°
54°
4
76°
57°
5
79°
55°
6
82°
57°
7
82°
61°
8
84°
60°
9
83°
61°
10
80°
60°
11
79°
58°
12
80°
59°
13
74°
57°
14
70°
57°
15
72°
54°
16
71°
57°
17
74°
57°
18
74°
56°
19
70°
54°
20
69°
57°
21
74°
57°
22
73°
58°
23
74°
58°
24
73°
57°
25
74°
58°
26
75°
56°
27
74°
57°
28
75°
59°
29
75°
59°
30
76°
58°
31
77°
60°
1
78°
60°
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 69° to 84°, with overnight lows between 50° and 61°. The average high for July is 76° with an average low of 57°. 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.