S
M
T
W
T
F
S
29
43°
30°
30
45°
31°
1
44°
30°
2
43°
31°
3
45°
29°
4
44°
28°
5
44°
28°
6
42°
29°
7
44°
27°
8
41°
24°
9
35°
26°
10
38°
25°
11
38°
25°
12
37°
24°
13
38°
17°
14
40°
12°
15
33°
9°
16
28°
10°
17
27°
11°
18
26°
20°
19
33°
21°
20
37°
18°
21
35°
12°
22
31°
14°
23
33°
8°
24
31°
13°
25
27°
15°
26
32°
9°
27
29°
10°
28
25°
10°
29
28°
11°
30
26°
11°
31
28°
18°
1
37°
18°
2
37°
12°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Unity
Unity's December 2026 forecast shows daily high temperatures ranging from 25° to 45°, with overnight lows between 8° and 31°. The average high for December is 36° with an average low of 19°. 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 Unity. See also: January | February | March.
