S
M
T
W
T
F
S
26
77°
63°
27
79°
59°
28
86°
59°
29
90°
57°
30
79°
57°
31
N/A
1
78°
51°
2
83°
59°
3
88°
59°
4
84°
61°
5
80°
57°
6
76°
59°
7
74°
54°
8
73°
56°
9
75°
57°
10
78°
60°
11
80°
56°
12
79°
57°
13
73°
56°
14
75°
57°
15
76°
57°
16
75°
56°
17
75°
57°
18
73°
56°
19
74°
57°
20
73°
56°
21
72°
55°
22
71°
53°
23
71°
56°
24
70°
55°
25
71°
55°
26
71°
56°
27
72°
55°
28
71°
53°
29
69°
55°
30
68°
54°
31
68°
50°
1
65°
49°
2
66°
52°
3
65°
51°
4
65°
48°
5
66°
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 88°, with overnight lows between 48° and 61°. The average high for August is 73° with an average low of 55°. 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.