S
M
T
W
T
F
S
26
83°
62°
27
84°
68°
28
87°
71°
29
84°
68°
30
85°
67°
31
86°
65°
1
89°
69°
2
86°
74°
3
88°
75°
4
83°
73°
5
88°
75°
6
91°
76°
7
91°
76°
8
92°
75°
9
92°
74°
10
92°
72°
11
88°
71°
12
84°
71°
13
88°
76°
14
83°
69°
15
81°
68°
16
84°
67°
17
83°
66°
18
81°
65°
19
83°
64°
20
83°
65°
21
86°
66°
22
87°
66°
23
84°
64°
24
79°
61°
25
79°
65°
26
83°
65°
27
85°
67°
28
86°
67°
29
85°
65°
30
78°
62°
31
78°
66°
1
77°
66°
2
78°
65°
3
78°
65°
4
80°
66°
5
83°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in St. Leonard
St. Leonard's August 2026 forecast shows daily high temperatures ranging from 77° to 92°, with overnight lows between 61° and 76°. The average high for August is 83° with an average low of 66°. 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. Leonard. See also: September | October | November.
