S
M
T
W
T
F
S
29
48°
35°
30
51°
35°
1
50°
34°
2
50°
33°
3
48°
30°
4
44°
27°
5
48°
32°
6
49°
32°
7
41°
27°
8
36°
24°
9
36°
22°
10
37°
22°
11
35°
30°
12
37°
28°
13
37°
27°
14
35°
17°
15
35°
22°
16
36°
26°
17
38°
29°
18
39°
25°
19
44°
22°
20
37°
18°
21
35°
17°
22
33°
20°
23
31°
23°
24
35°
22°
25
34°
22°
26
33°
17°
27
32°
14°
28
31°
8°
29
30°
11°
30
29°
23°
31
38°
20°
1
39°
16°
2
31°
12°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Adrian
Adrian's December 2026 forecast shows daily high temperatures ranging from 29° to 51°, with overnight lows between 8° and 35°. The average high for December is 38° with an average low of 23°. 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 Adrian. See also: January | February | March.