S
M
T
W
T
F
S
26
58°
44°
27
58°
44°
28
59°
45°
29
58°
46°
30
58°
46°
31
59°
45°
1
61°
43°
2
62°
44°
3
58°
45°
4
59°
43°
5
60°
44°
6
59°
42°
7
59°
43°
8
60°
44°
9
59°
44°
10
61°
47°
11
59°
47°
12
59°
43°
13
60°
43°
14
59°
44°
15
60°
43°
16
59°
45°
17
60°
44°
18
61°
43°
19
60°
44°
20
61°
46°
21
62°
46°
22
61°
43°
23
61°
46°
24
61°
44°
25
64°
44°
26
Hist. Avg.
59°
42°
27
Hist. Avg.
59°
42°
28
Hist. Avg.
59°
42°
29
Hist. Avg.
59°
42°
30
Hist. Avg.
59°
42°
31
Hist. Avg.
59°
43°
1
Hist. Avg.
59°
43°
2
Hist. Avg.
59°
43°
3
Hist. Avg.
59°
43°
4
Hist. Avg.
59°
43°
5
Hist. Avg.
59°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in St Leonards
St Leonards's August 2026 forecast shows daily high temperatures ranging from 58° to 64°, with overnight lows between 42° and 47°. The average high for August is 60° with an average low of 44°. 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.