S
M
T
W
T
F
S
26
86°
62°
27
90°
68°
28
85°
68°
29
81°
69°
30
77°
66°
31
88°
65°
1
90°
68°
2
88°
75°
3
86°
69°
4
85°
64°
5
87°
67°
6
95°
76°
7
94°
73°
8
92°
71°
9
90°
73°
10
89°
70°
11
87°
72°
12
86°
71°
13
86°
72°
14
91°
68°
15
84°
66°
16
82°
67°
17
83°
70°
18
86°
70°
19
87°
66°
20
85°
63°
21
80°
65°
22
79°
68°
23
83°
69°
24
81°
61°
25
80°
60°
26
83°
61°
27
79°
68°
28
83°
62°
29
80°
65°
30
86°
70°
31
86°
71°
1
85°
70°
2
89°
71°
3
88°
67°
4
80°
63°
5
78°
64°
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 78° to 89°, with overnight lows between 62° and 71°. 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.