S
M
T
W
T
F
S
26
89°
55°
27
89°
54°
28
88°
56°
29
90°
56°
30
90°
55°
31
89°
55°
1
81°
52°
2
83°
54°
3
89°
55°
4
90°
56°
5
90°
55°
6
89°
56°
7
81°
47°
8
86°
53°
9
89°
51°
10
84°
52°
11
87°
53°
12
85°
52°
13
86°
53°
14
85°
52°
15
83°
51°
16
79°
51°
17
85°
47°
18
80°
50°
19
85°
47°
20
81°
41°
21
76°
44°
22
77°
49°
23
83°
48°
24
86°
45°
25
77°
42°
26
74°
48°
27
81°
50°
28
82°
49°
29
83°
50°
30
86°
52°
31
85°
51°
1
84°
50°
2
83°
49°
3
84°
48°
4
83°
50°
5
82°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Davenport
Davenport's August 2026 forecast shows daily high temperatures ranging from 74° to 90°, with overnight lows between 41° and 56°. The average high for August is 84° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Davenport. See also: September | October | November.
