S
M
T
W
T
F
S
26
73°
56°
27
74°
55°
28
74°
58°
29
71°
57°
30
70°
56°
31
70°
54°
1
71°
53°
2
70°
52°
3
71°
54°
4
74°
57°
5
74°
58°
6
73°
57°
7
71°
55°
8
71°
54°
9
72°
57°
10
73°
55°
11
74°
57°
12
75°
57°
13
75°
56°
14
74°
57°
15
75°
57°
16
74°
56°
17
74°
56°
18
74°
53°
19
72°
50°
20
69°
50°
21
69°
49°
22
70°
50°
23
69°
54°
24
68°
50°
25
68°
50°
26
69°
53°
27
68°
54°
28
68°
50°
29
69°
49°
30
68°
48°
31
67°
49°
1
69°
50°
2
70°
52°
3
71°
53°
4
71°
48°
5
69°
48°
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 75°, with overnight lows between 48° and 58°. The average high for August is 71° with an average low of 53°. 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.