S
M
T
W
T
F
S
26
77°
56°
27
75°
55°
28
73°
56°
29
74°
57°
30
71°
57°
31
75°
56°
1
71°
55°
2
72°
53°
3
74°
57°
4
77°
52°
5
76°
55°
6
76°
53°
7
75°
57°
8
73°
57°
9
74°
58°
10
76°
57°
11
73°
56°
12
71°
53°
13
75°
54°
14
76°
54°
15
75°
58°
16
72°
53°
17
71°
54°
18
70°
53°
19
Hist. Avg.
70°
55°
20
Hist. Avg.
70°
55°
21
Hist. Avg.
70°
55°
22
Hist. Avg.
69°
55°
23
Hist. Avg.
69°
55°
24
Hist. Avg.
69°
54°
25
Hist. Avg.
69°
54°
26
Hist. Avg.
69°
54°
27
Hist. Avg.
68°
54°
28
Hist. Avg.
68°
54°
29
Hist. Avg.
68°
54°
30
Hist. Avg.
68°
54°
31
Hist. Avg.
68°
53°
1
Hist. Avg.
67°
53°
2
Hist. Avg.
67°
53°
3
Hist. Avg.
67°
53°
4
Hist. Avg.
67°
53°
5
Hist. Avg.
67°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Chessington
Chessington's August 2026 forecast shows daily high temperatures ranging from 70° to 77°, with overnight lows between 52° and 58°. The average high for August is 74° 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 Chessington. See also: September | October | November.