S
M
T
W
T
F
S
29
66°
46°
30
86°
59°
31
81°
52°
1
50°
41°
2
75°
45°
3
73°
46°
4
63°
41°
5
57°
34°
6
55°
41°
7
43°
36°
8
75°
43°
9
78°
49°
10
64°
46°
11
68°
63°
12
71°
64°
13
82°
68°
14
82°
61°
15
75°
54°
16
73°
52°
17
71°
50°
18
67°
52°
19
72°
52°
20
71°
50°
21
70°
51°
22
65°
44°
23
60°
51°
24
70°
50°
25
68°
48°
26
61°
44°
27
63°
47°
28
67°
51°
29
70°
54°
30
71°
52°
1
69°
51°
2
62°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Keokuk
Keokuk's April 2026 forecast shows daily high temperatures ranging from 60° to 82°, with overnight lows between 44° and 68°. The average high for April is 70° with an average low of 52°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Keokuk. See also: May | June | July.