S
M
T
W
T
F
S
26
89°
69°
27
89°
68°
28
88°
68°
29
85°
67°
30
81°
67°
31
82°
66°
1
81°
66°
2
82°
64°
3
82°
67°
4
83°
61°
5
80°
62°
6
81°
61°
7
81°
61°
8
82°
67°
9
80°
67°
10
81°
64°
11
82°
65°
12
82°
64°
13
83°
65°
14
84°
66°
15
83°
66°
16
79°
65°
17
81°
64°
18
80°
62°
19
82°
61°
20
83°
64°
21
80°
56°
22
78°
55°
23
80°
58°
24
79°
56°
25
80°
57°
26
84°
60°
27
86°
61°
28
88°
64°
29
89°
63°
30
87°
56°
31
79°
56°
1
79°
63°
2
85°
56°
3
85°
62°
4
84°
64°
5
87°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in St. Leon
St. Leon's August 2026 forecast shows daily high temperatures ranging from 78° to 89°, with overnight lows between 55° and 69°. The average high for August is 83° with an average low of 63°. 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. Leon. See also: September | October | November.