S
M
T
W
T
F
S
26
67°
58°
27
69°
52°
28
70°
52°
29
72°
53°
30
72°
56°
31
71°
56°
1
70°
58°
2
74°
56°
3
74°
57°
4
73°
54°
5
74°
55°
6
74°
55°
7
73°
57°
8
74°
54°
9
70°
53°
10
69°
51°
11
70°
52°
12
72°
53°
13
72°
55°
14
69°
53°
15
69°
54°
16
74°
56°
17
72°
57°
18
73°
57°
19
73°
54°
20
71°
56°
21
70°
56°
22
73°
53°
23
72°
54°
24
70°
55°
25
68°
55°
26
69°
54°
27
70°
51°
28
69°
55°
29
68°
55°
30
67°
56°
31
70°
56°
1
72°
55°
2
72°
55°
3
71°
54°
4
71°
54°
5
72°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Chapel St Leonards
Chapel St Leonards's August 2026 forecast shows daily high temperatures ranging from 67° to 74°, with overnight lows between 51° and 58°. The average high for August is 71° 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 Chapel St Leonards. See also: September | October | November.