S
M
T
W
T
F
S
26
75°
61°
27
76°
60°
28
75°
59°
29
74°
56°
30
73°
59°
31
72°
60°
1
74°
59°
2
74°
59°
3
73°
60°
4
73°
59°
5
72°
58°
6
75°
60°
7
75°
60°
8
74°
59°
9
75°
60°
10
76°
59°
11
75°
60°
12
76°
61°
13
74°
60°
14
73°
59°
15
73°
59°
16
70°
58°
17
74°
58°
18
72°
57°
19
71°
57°
20
73°
55°
21
74°
58°
22
74°
58°
23
73°
55°
24
73°
58°
25
74°
56°
26
70°
57°
27
69°
52°
28
68°
55°
29
69°
57°
30
68°
53°
31
69°
55°
1
67°
56°
2
69°
54°
3
69°
52°
4
67°
53°
5
68°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in St Leonards
St Leonards's August 2026 forecast shows daily high temperatures ranging from 67° to 76°, with overnight lows between 52° and 61°. The average high for August is 72° with an average low of 58°. 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 St Leonards. See also: September | October | November.