S
M
T
W
T
F
S
29
69°
50°
30
73°
44°
1
63°
50°
2
62°
46°
3
73°
39°
4
73°
40°
5
59°
41°
6
60°
45°
7
64°
43°
8
62°
41°
9
61°
40°
10
61°
39°
11
59°
38°
12
57°
39°
13
58°
39°
14
59°
40°
15
60°
42°
16
61°
49°
17
61°
41°
18
69°
42°
19
60°
41°
20
60°
40°
21
59°
39°
22
59°
49°
23
60°
44°
24
66°
40°
25
58°
38°
26
57°
39°
27
57°
38°
28
56°
40°
29
57°
45°
30
62°
36°
31
60°
36°
1
55°
35°
2
Hist. Avg.
62°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Theodore
Theodore's December 2026 forecast shows daily high temperatures ranging from 55° to 73°, with overnight lows between 35° and 50°. The average high for December is 61° with an average low of 41°. 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 Theodore. See also: January | February | March.