S
M
T
W
T
F
S
26
80°
64°
27
79°
59°
28
82°
62°
29
83°
60°
30
81°
57°
31
83°
59°
1
82°
57°
2
79°
56°
3
78°
57°
4
77°
54°
5
78°
55°
6
78°
55°
7
79°
56°
8
81°
61°
9
80°
59°
10
77°
58°
11
80°
63°
12
83°
64°
13
80°
61°
14
84°
55°
15
77°
54°
16
76°
60°
17
76°
62°
18
77°
55°
19
76°
54°
20
75°
62°
21
77°
62°
22
82°
61°
23
83°
62°
24
81°
60°
25
82°
53°
26
79°
55°
27
73°
58°
28
75°
58°
29
76°
60°
30
79°
61°
31
81°
59°
1
81°
53°
2
78°
55°
3
79°
54°
4
72°
55°
5
76°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Waterloo Township
Waterloo Township's August 2026 forecast shows daily high temperatures ranging from 72° to 84°, with overnight lows between 53° and 64°. The average high for August is 79° with an average low of 58°. 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 Waterloo Township. See also: September | October | November.