S
M
T
W
T
F
S
28
86°
69°
29
87°
67°
30
87°
61°
1
81°
60°
2
80°
59°
3
79°
60°
4
81°
61°
5
82°
64°
6
82°
67°
7
85°
66°
8
84°
65°
9
84°
68°
10
87°
65°
11
87°
68°
12
86°
68°
13
86°
67°
14
85°
69°
15
87°
68°
16
81°
67°
17
80°
67°
18
80°
68°
19
82°
68°
20
85°
69°
21
89°
66°
22
88°
65°
23
81°
64°
24
85°
63°
25
83°
59°
26
79°
60°
27
78°
60°
28
78°
61°
29
79°
59°
30
79°
60°
31
80°
60°
1
80°
62°
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 69°. The average high for July is 83° with an average low of 64°. 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.