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