S
M
T
W
T
F
S
26
80°
58°
27
78°
59°
28
79°
59°
29
79°
64°
30
78°
65°
31
79°
62°
1
79°
61°
2
80°
61°
3
78°
60°
4
78°
58°
5
79°
57°
6
78°
59°
7
80°
61°
8
80°
59°
9
79°
57°
10
78°
58°
11
79°
59°
12
79°
58°
13
78°
57°
14
77°
57°
15
77°
58°
16
79°
57°
17
81°
58°
18
83°
60°
19
81°
60°
20
79°
64°
21
82°
61°
22
82°
63°
23
83°
55°
24
77°
63°
25
77°
64°
26
84°
60°
27
82°
59°
28
80°
63°
29
76°
62°
30
82°
55°
31
79°
53°
1
74°
53°
2
78°
63°
3
83°
62°
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 Maquoketa
Maquoketa's August 2026 forecast shows daily high temperatures ranging from 74° to 84°, with overnight lows between 53° and 65°. The average high for August is 79° with an average low of 60°. 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 Maquoketa. See also: September | October | November.