S
M
T
W
T
F
S
28
78°
60°
29
78°
62°
30
79°
68°
1
84°
68°
2
80°
69°
3
88°
62°
4
87°
61°
5
84°
61°
6
83°
67°
7
82°
66°
8
84°
61°
9
80°
60°
10
81°
61°
11
80°
65°
12
80°
67°
13
82°
60°
14
81°
59°
15
80°
61°
16
81°
62°
17
80°
64°
18
79°
65°
19
80°
67°
20
85°
69°
21
87°
69°
22
89°
65°
23
88°
64°
24
83°
68°
25
83°
69°
26
88°
70°
27
88°
68°
28
87°
64°
29
86°
67°
30
82°
64°
31
86°
68°
1
85°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Davenport
Davenport's July 2026 forecast shows daily high temperatures ranging from 78° to 89°, with overnight lows between 59° and 70°. The average high for July is 83° with an average low of 65°. 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 Davenport. See also: August | September | October.