S
M
T
W
T
F
S
29
46°
30°
30
43°
27°
1
43°
31°
2
47°
21°
3
45°
16°
4
40°
14°
5
31°
14°
6
32°
15°
7
31°
11°
8
32°
10°
9
31°
10°
10
26°
12°
11
27°
12°
12
28°
14°
13
30°
19°
14
31°
24°
15
35°
26°
16
38°
25°
17
40°
26°
18
39°
26°
19
40°
25°
20
41°
23°
21
38°
23°
22
36°
25°
23
37°
16°
24
38°
18°
25
30°
19°
26
34°
14°
27
33°
22°
28
34°
19°
29
37°
22°
30
38°
23°
31
Hist. Avg.
31°
16°
1
Hist. Avg.
31°
16°
2
Hist. Avg.
31°
16°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Davenport
Davenport's December 2026 forecast shows daily high temperatures ranging from 26° to 47°, with overnight lows between 10° and 31°. The average high for December is 36° with an average low of 20°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Davenport. See also: January | February | March.
