S
M
T
W
T
F
S
29
57°
30°
30
56°
21°
1
44°
19°
2
46°
24°
3
52°
30°
4
56°
27°
5
45°
21°
6
45°
21°
7
43°
17°
8
42°
17°
9
45°
24°
10
49°
27°
11
50°
27°
12
55°
28°
13
51°
26°
14
48°
19°
15
46°
22°
16
48°
18°
17
45°
15°
18
43°
14°
19
44°
15°
20
42°
15°
21
44°
20°
22
44°
16°
23
43°
18°
24
47°
15°
25
44°
18°
26
48°
20°
27
53°
21°
28
49°
14°
29
44°
19°
30
44°
13°
31
45°
14°
1
43°
17°
2
45°
23°
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 42° to 57°, with overnight lows between 13° and 30°. The average high for December is 47° 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 Adrian. See also: January | February | March.