S
M
T
W
T
F
S
29
28°
7°
30
25°
5°
1
26°
12°
2
27°
16°
3
29°
15°
4
27°
10°
5
25°
11°
6
27°
6°
7
24°
6°
8
29°
5°
9
31°
5°
10
32°
11°
11
35°
7°
12
34°
8°
13
35°
14°
14
29°
16°
15
25°
10°
16
30°
4°
17
25°
15°
18
27°
16°
19
30°
18°
20
30°
9°
21
31°
4°
22
24°
13°
23
28°
2°
24
28°
13°
25
25°
15°
26
30°
2°
27
31°
-2°
28
19°
9°
29
19°
1°
30
24°
6°
31
20°
10°
1
28°
17°
2
30°
8°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Dell
Dell's December 2026 forecast shows daily high temperatures ranging from 19° to 35°, with overnight lows between -2° and 18°. The average high for December is 28° with an average low of 9°. 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 Dell. See also: January | February | March.
