S
M
T
W
T
F
S
26
96°
74°
27
98°
73°
28
97°
74°
29
97°
74°
30
96°
73°
31
97°
75°
1
97°
74°
2
98°
75°
3
98°
75°
4
97°
74°
5
99°
75°
6
99°
75°
7
98°
74°
8
99°
75°
9
98°
75°
10
98°
74°
11
98°
75°
12
97°
75°
13
98°
74°
14
98°
74°
15
97°
73°
16
98°
74°
17
92°
69°
18
92°
69°
19
94°
71°
20
93°
70°
21
92°
69°
22
91°
68°
23
92°
65°
24
90°
65°
25
92°
69°
26
92°
64°
27
89°
64°
28
90°
63°
29
90°
63°
30
92°
64°
31
94°
65°
1
95°
68°
2
95°
66°
3
94°
66°
4
94°
69°
5
93°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cook
Cook's August 2026 forecast shows daily high temperatures ranging from 89° to 99°, with overnight lows between 63° and 75°. The average high for August is 95° with an average low of 71°. 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.