S
M
T
W
T
F
S
26
83°
67°
27
81°
62°
28
82°
64°
29
84°
65°
30
83°
61°
31
82°
60°
1
80°
59°
2
80°
59°
3
81°
60°
4
80°
59°
5
80°
60°
6
81°
60°
7
80°
61°
8
81°
66°
9
84°
64°
10
85°
64°
11
85°
60°
12
84°
68°
13
88°
59°
14
82°
59°
15
79°
62°
16
80°
63°
17
82°
59°
18
79°
58°
19
78°
59°
20
78°
57°
21
79°
58°
22
77°
57°
23
77°
58°
24
78°
57°
25
78°
65°
26
79°
66°
27
82°
66°
28
86°
60°
29
86°
57°
30
78°
58°
31
76°
60°
1
77°
63°
2
76°
56°
3
76°
54°
4
75°
61°
5
75°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Dubuque Township
Dubuque Township's August 2026 forecast shows daily high temperatures ranging from 75° to 88°, with overnight lows between 54° and 68°. The average high for August is 80° with an average low of 61°. 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 Dubuque Township. See also: September | October | November.