S
M
T
W
T
F
S
26
88°
69°
27
89°
70°
28
90°
71°
29
90°
71°
30
89°
70°
31
88°
71°
1
90°
71°
2
91°
72°
3
91°
71°
4
90°
70°
5
90°
70°
6
91°
72°
7
91°
70°
8
88°
68°
9
86°
68°
10
85°
69°
11
90°
72°
12
91°
72°
13
91°
71°
14
90°
70°
15
89°
69°
16
88°
65°
17
87°
65°
18
83°
67°
19
87°
65°
20
88°
67°
21
89°
68°
22
88°
65°
23
83°
61°
24
81°
60°
25
80°
59°
26
81°
59°
27
81°
58°
28
82°
58°
29
81°
59°
30
83°
65°
31
85°
65°
1
85°
64°
2
88°
64°
3
88°
59°
4
85°
60°
5
80°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Southlawn
Southlawn's August 2026 forecast shows daily high temperatures ranging from 80° to 91°, with overnight lows between 58° and 72°. The average high for August is 87° with an average low of 67°. 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 Southlawn. See also: September | October | November.