S
M
T
W
T
F
S
26
84°
55°
27
81°
61°
28
82°
55°
29
88°
55°
30
86°
63°
31
79°
57°
1
79°
52°
2
81°
52°
3
79°
54°
4
70°
46°
5
75°
39°
6
81°
63°
7
73°
52°
8
75°
45°
9
75°
52°
10
77°
46°
11
77°
50°
12
79°
46°
13
79°
50°
14
81°
45°
15
70°
59°
16
73°
48°
17
81°
43°
18
72°
46°
19
72°
39°
20
79°
48°
21
75°
54°
22
70°
45°
23
70°
37°
24
75°
37°
25
79°
54°
26
75°
50°
27
N/A
28
74°
53°
29
76°
59°
30
78°
62°
31
81°
51°
1
79°
53°
2
76°
57°
3
78°
59°
4
77°
57°
5
79°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Cook
Cook's August 2026 forecast shows daily high temperatures ranging from 74° to 81°, with overnight lows between 51° and 62°. The average high for August is 78° with an average low of 56°. 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 Cook. See also: September | October | November.