S
M
T
W
T
F
S
26
70°
44°
27
71°
50°
28
61°
46°
29
55°
41°
30
54°
39°
1
53°
34°
2
59°
31°
3
73°
45°
4
79°
42°
5
58°
40°
6
51°
32°
7
64°
31°
8
71°
41°
9
70°
46°
10
66°
37°
11
64°
38°
12
77°
44°
13
67°
45°
14
75°
56°
15
81°
59°
16
84°
63°
17
81°
65°
18
79°
58°
19
76°
52°
20
63°
46°
21
62°
49°
22
66°
50°
23
70°
54°
24
73°
57°
25
75°
57°
26
77°
59°
27
75°
54°
28
73°
59°
29
71°
54°
30
69°
55°
31
70°
54°
1
70°
51°
2
71°
52°
3
71°
59°
4
74°
62°
5
81°
63°
6
80°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Maquoketa
Maquoketa's May 2026 forecast shows daily high temperatures ranging from 62° to 84°, with overnight lows between 46° and 65°. The average high for May is 74° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Maquoketa. See also: June | July | August.