S
M
T
W
T
F
S
26
84°
68°
27
87°
69°
28
88°
68°
29
87°
68°
30
86°
67°
31
82°
65°
1
81°
66°
2
86°
68°
3
88°
69°
4
88°
69°
5
89°
68°
6
87°
68°
7
84°
64°
8
86°
65°
9
85°
59°
10
81°
58°
11
80°
60°
12
81°
59°
13
80°
59°
14
80°
60°
15
79°
60°
16
80°
64°
17
83°
62°
18
81°
61°
19
80°
60°
20
80°
64°
21
81°
64°
22
83°
62°
23
83°
65°
24
85°
64°
25
86°
65°
26
88°
64°
27
87°
58°
28
85°
57°
29
79°
63°
30
78°
58°
31
79°
56°
1
80°
57°
2
78°
55°
3
77°
54°
4
77°
54°
5
78°
59°
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 77° to 89°, with overnight lows between 54° and 69°. The average high for August is 83° with an average low of 62°. 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.