S
M
T
W
T
F
S
28
90°
70°
29
90°
77°
30
91°
77°
1
91°
75°
2
91°
75°
3
91°
72°
4
84°
72°
5
84°
70°
6
84°
68°
7
84°
64°
8
88°
63°
9
88°
70°
10
86°
68°
11
84°
70°
12
88°
65°
13
90°
68°
14
92°
70°
15
95°
71°
16
95°
72°
17
93°
73°
18
96°
73°
19
95°
69°
20
87°
66°
21
86°
67°
22
88°
68°
23
90°
69°
24
86°
67°
25
89°
73°
26
91°
73°
27
85°
71°
28
88°
70°
29
80°
68°
30
81°
70°
31
81°
68°
1
83°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Keokuk
Keokuk's July 2026 forecast shows daily high temperatures ranging from 80° to 96°, with overnight lows between 65° and 73°. The average high for July is 89° with an average low of 70°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Keokuk. See also: August | September | October.