S
M
T
W
T
F
S
26
85°
70°
27
87°
72°
28
87°
71°
29
86°
72°
30
88°
73°
31
89°
73°
1
88°
72°
2
87°
70°
3
83°
66°
4
83°
68°
5
82°
67°
6
82°
66°
7
83°
70°
8
85°
69°
9
88°
71°
10
88°
71°
11
87°
70°
12
87°
71°
13
88°
70°
14
88°
70°
15
87°
71°
16
83°
71°
17
82°
70°
18
88°
71°
19
87°
70°
20
85°
64°
21
87°
62°
22
81°
62°
23
81°
64°
24
82°
65°
25
81°
63°
26
81°
68°
27
82°
63°
28
81°
62°
29
80°
62°
30
80°
60°
31
81°
60°
1
79°
61°
2
79°
62°
3
78°
63°
4
77°
61°
5
80°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Wallington
Wallington's August 2026 forecast shows daily high temperatures ranging from 77° to 89°, with overnight lows between 60° and 73°. The average high for August is 84° with an average low of 67°. 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 Wallington. See also: September | October | November.