S
M
T
W
T
F
S
29
44°
30°
30
44°
29°
1
40°
29°
2
38°
28°
3
36°
28°
4
37°
27°
5
35°
27°
6
36°
26°
7
36°
27°
8
35°
26°
9
36°
27°
10
38°
26°
11
37°
26°
12
34°
24°
13
31°
21°
14
27°
21°
15
30°
24°
16
31°
24°
17
38°
26°
18
39°
24°
19
36°
24°
20
33°
21°
21
29°
20°
22
30°
23°
23
34°
23°
24
34°
22°
25
25°
10°
26
25°
13°
27
27°
16°
28
30°
17°
29
29°
16°
30
30°
15°
31
28°
8°
1
25°
6°
2
22°
6°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Delafield
Delafield's December 2026 forecast shows daily high temperatures ranging from 22° to 44°, with overnight lows between 6° and 30°. The average high for December is 33° with an average low of 22°. 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 Delafield. See also: January | February | March.
