S
M
T
W
T
F
S
26
77°
63°
27
79°
59°
28
86°
59°
29
90°
57°
30
79°
57°
31
75°
54°
1
78°
50°
2
84°
58°
3
89°
60°
4
82°
61°
5
78°
54°
6
77°
53°
7
80°
57°
8
73°
56°
9
75°
57°
10
77°
58°
11
77°
58°
12
79°
59°
13
76°
58°
14
75°
57°
15
72°
57°
16
73°
56°
17
70°
55°
18
68°
54°
19
68°
51°
20
67°
51°
21
66°
50°
22
67°
50°
23
67°
51°
24
71°
55°
25
72°
56°
26
72°
54°
27
71°
53°
28
72°
54°
29
71°
53°
30
72°
54°
31
72°
55°
1
70°
53°
2
69°
50°
3
65°
49°
4
66°
49°
5
67°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cholsey
Cholsey's August 2026 forecast shows daily high temperatures ranging from 65° to 89°, with overnight lows between 48° and 61°. The average high for August is 73° 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 Cholsey. See also: September | October | November.