S
M
T
W
T
F
S
26
86°
55°
27
87°
52°
28
87°
54°
29
88°
56°
30
86°
54°
31
88°
49°
1
86°
50°
2
86°
53°
3
88°
53°
4
87°
52°
5
87°
51°
6
86°
50°
7
86°
54°
8
85°
52°
9
86°
53°
10
86°
53°
11
85°
46°
12
84°
45°
13
81°
45°
14
84°
49°
15
84°
52°
16
81°
52°
17
81°
53°
18
82°
54°
19
83°
51°
20
86°
55°
21
84°
53°
22
79°
52°
23
80°
54°
24
81°
52°
25
79°
48°
26
73°
46°
27
72°
47°
28
71°
41°
29
70°
41°
30
72°
44°
31
74°
44°
1
74°
45°
2
70°
50°
3
71°
49°
4
68°
45°
5
69°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Wallace
Wallace's August 2026 forecast shows daily high temperatures ranging from 68° to 88°, with overnight lows between 41° and 56°. The average high for August is 81° with an average low of 50°. 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 Wallace. See also: September | October | November.
