S
M
T
W
T
F
S
28
73°
57°
29
68°
54°
30
73°
59°
1
73°
55°
2
68°
54°
3
78°
58°
4
74°
60°
5
79°
59°
6
79°
61°
7
75°
58°
8
82°
64°
9
86°
67°
10
85°
60°
11
81°
58°
12
79°
57°
13
81°
59°
14
82°
60°
15
84°
61°
16
72°
56°
17
72°
56°
18
71°
57°
19
73°
57°
20
67°
56°
21
70°
56°
22
72°
54°
23
72°
57°
24
74°
58°
25
74°
58°
26
73°
57°
27
74°
57°
28
73°
56°
29
69°
53°
30
70°
57°
31
70°
58°
1
73°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Cosby
Cosby's July 2026 forecast shows daily high temperatures ranging from 67° to 86°, with overnight lows between 53° and 67°. The average high for July is 75° 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 Cosby. See also: August | September | October.