S
M
T
W
T
F
S
26
89°
72°
27
89°
73°
28
90°
72°
29
91°
72°
30
90°
73°
31
89°
72°
1
89°
72°
2
90°
71°
3
89°
72°
4
89°
71°
5
90°
72°
6
89°
72°
7
90°
73°
8
90°
72°
9
89°
72°
10
89°
73°
11
91°
72°
12
90°
73°
13
89°
72°
14
90°
73°
15
90°
72°
16
91°
72°
17
90°
73°
18
91°
73°
19
91°
72°
20
90°
71°
21
92°
72°
22
93°
72°
23
91°
73°
24
91°
72°
25
90°
71°
26
92°
71°
27
91°
73°
28
92°
72°
29
92°
72°
30
90°
73°
31
89°
72°
1
88°
73°
2
88°
73°
3
89°
72°
4
89°
73°
5
89°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in St. Leo
St. Leo's August 2026 forecast shows daily high temperatures ranging from 88° to 93°, with overnight lows between 70° and 73°. The average high for August is 90° with an average low of 72°. 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. Leo. See also: September | October | November.