S
M
T
W
T
F
S
26
90°
72°
27
90°
72°
28
93°
71°
29
90°
73°
30
87°
68°
31
87°
63°
1
88°
70°
2
79°
69°
3
82°
69°
4
85°
67°
5
84°
71°
6
89°
70°
7
87°
70°
8
90°
69°
9
89°
69°
10
91°
71°
11
87°
69°
12
91°
71°
13
94°
73°
14
94°
71°
15
94°
72°
16
96°
71°
17
97°
73°
18
94°
72°
19
93°
71°
20
95°
72°
21
93°
69°
22
90°
71°
23
89°
69°
24
91°
68°
25
90°
70°
26
91°
71°
27
91°
71°
28
90°
70°
29
91°
70°
30
90°
69°
31
85°
70°
1
84°
70°
2
85°
69°
3
85°
70°
4
86°
69°
5
88°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Highmound
Highmound's August 2026 forecast shows daily high temperatures ranging from 84° to 97°, with overnight lows between 68° and 73°. The average high for August is 91° with an average low of 70°. 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 Highmound. See also: September | October | November.
