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