S
M
T
W
T
F
S
28
86°
70°
29
87°
67°
30
79°
62°
1
78°
61°
2
78°
65°
3
81°
66°
4
81°
68°
5
86°
68°
6
86°
61°
7
81°
68°
8
82°
68°
9
84°
61°
10
81°
60°
11
79°
59°
12
80°
60°
13
80°
65°
14
81°
63°
15
80°
61°
16
80°
60°
17
81°
61°
18
81°
63°
19
82°
66°
20
85°
68°
21
87°
62°
22
87°
66°
23
86°
67°
24
86°
61°
25
81°
62°
26
81°
68°
27
82°
69°
28
87°
69°
29
85°
64°
30
86°
68°
31
87°
69°
1
86°
70°
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 87°, 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.