S
M
T
W
T
F
S
26
74°
57°
27
75°
53°
28
74°
58°
29
77°
56°
30
78°
57°
31
79°
56°
1
78°
56°
2
77°
59°
3
80°
56°
4
76°
53°
5
77°
55°
6
75°
55°
7
75°
58°
8
79°
55°
9
78°
54°
10
74°
58°
11
79°
54°
12
80°
52°
13
74°
57°
14
75°
58°
15
79°
57°
16
78°
52°
17
76°
52°
18
72°
51°
19
72°
52°
20
73°
54°
21
72°
51°
22
73°
53°
23
74°
54°
24
76°
51°
25
74°
49°
26
72°
48°
27
69°
49°
28
69°
49°
29
70°
50°
30
69°
52°
31
72°
55°
1
75°
55°
2
75°
54°
3
76°
51°
4
74°
53°
5
71°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cape Jack
Cape Jack's August 2026 forecast shows daily high temperatures ranging from 69° to 80°, with overnight lows between 47° and 59°. The average high for August is 75° 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 August weather will actually feel in Cape Jack. See also: September | October | November.