S
M
T
W
T
F
S
26
81°
64°
27
84°
65°
28
84°
65°
29
83°
64°
30
80°
62°
31
77°
58°
1
77°
63°
2
84°
65°
3
86°
66°
4
86°
66°
5
85°
65°
6
85°
64°
7
82°
63°
8
83°
61°
9
83°
55°
10
78°
54°
11
77°
58°
12
78°
55°
13
78°
56°
14
79°
56°
15
76°
59°
16
77°
60°
17
82°
60°
18
80°
58°
19
78°
56°
20
79°
62°
21
79°
62°
22
80°
61°
23
80°
61°
24
82°
60°
25
83°
60°
26
81°
61°
27
82°
57°
28
83°
55°
29
79°
58°
30
77°
56°
31
78°
53°
1
76°
52°
2
75°
51°
3
74°
50°
4
74°
51°
5
75°
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 74° to 86°, with overnight lows between 50° and 66°. The average high for August is 80° with an average low of 59°. 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.
