S
M
T
W
T
F
S
26
99°
77°
27
99°
77°
28
95°
75°
29
95°
73°
30
91°
73°
31
95°
75°
1
75°
68°
2
86°
66°
3
90°
66°
4
93°
68°
5
99°
72°
6
99°
70°
7
90°
70°
8
90°
66°
9
93°
73°
10
93°
77°
11
97°
75°
12
99°
77°
13
100°
79°
14
100°
73°
15
99°
75°
16
100°
72°
17
89°
70°
18
91°
73°
19
101°
73°
20
94°
68°
21
93°
69°
22
97°
71°
23
96°
68°
24
91°
69°
25
93°
67°
26
92°
66°
27
86°
62°
28
86°
63°
29
89°
65°
30
89°
66°
31
90°
66°
1
90°
67°
2
91°
67°
3
90°
66°
4
89°
66°
5
88°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Highlandville
Highlandville's August 2026 forecast shows daily high temperatures ranging from 86° to 101°, with overnight lows between 62° and 75°. The average high for August is 92° with an average low of 68°. 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 Highlandville. See also: September | October | November.