S
M
T
W
T
F
S
26
96°
74°
27
97°
73°
28
97°
72°
29
96°
72°
30
97°
73°
31
96°
72°
1
93°
71°
2
95°
73°
3
97°
72°
4
96°
72°
5
96°
74°
6
97°
73°
7
96°
73°
8
97°
72°
9
96°
72°
10
93°
71°
11
93°
71°
12
94°
70°
13
94°
72°
14
96°
71°
15
95°
67°
16
95°
68°
17
93°
69°
18
92°
63°
19
89°
61°
20
85°
61°
21
85°
62°
22
86°
63°
23
88°
65°
24
90°
66°
25
93°
68°
26
93°
67°
27
92°
67°
28
93°
66°
29
93°
66°
30
92°
67°
31
91°
64°
1
91°
59°
2
90°
59°
3
86°
65°
4
90°
67°
5
91°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Allison
Allison's August 2026 forecast shows daily high temperatures ranging from 85° to 97°, with overnight lows between 59° and 74°. The average high for August is 93° 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 Allison. See also: September | October | November.