S
M
T
W
T
F
S
26
79°
63°
27
81°
59°
28
84°
64°
29
93°
63°
30
82°
63°
31
77°
63°
1
77°
59°
2
81°
61°
3
90°
63°
4
86°
66°
5
77°
61°
6
72°
55°
7
77°
55°
8
82°
55°
9
88°
59°
10
79°
63°
11
77°
59°
12
91°
63°
13
97°
66°
14
91°
66°
15
80°
62°
16
80°
61°
17
81°
62°
18
77°
58°
19
75°
53°
20
75°
57°
21
69°
55°
22
69°
52°
23
71°
53°
24
71°
53°
25
71°
54°
26
72°
54°
27
71°
52°
28
67°
49°
29
72°
54°
30
71°
53°
31
72°
53°
1
70°
52°
2
71°
53°
3
68°
51°
4
70°
48°
5
70°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cookham
Cookham's August 2026 forecast shows daily high temperatures ranging from 67° to 81°, with overnight lows between 48° and 62°. The average high for August is 72° 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 Cookham. See also: September | October | November.