S
M
T
W
T
F
S
29
66°
49°
30
70°
50°
1
69°
49°
2
70°
45°
3
59°
40°
4
60°
40°
5
66°
48°
6
67°
43°
7
59°
41°
8
57°
40°
9
57°
42°
10
58°
37°
11
57°
35°
12
57°
35°
13
61°
37°
14
60°
37°
15
60°
47°
16
63°
41°
17
67°
46°
18
65°
36°
19
64°
33°
20
57°
31°
21
54°
32°
22
55°
36°
23
56°
35°
24
58°
33°
25
55°
32°
26
56°
33°
27
55°
32°
28
57°
33°
29
58°
41°
30
61°
36°
31
67°
32°
1
57°
30°
2
54°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Crestview
Crestview's December 2026 forecast shows daily high temperatures ranging from 54° to 70°, with overnight lows between 30° and 50°. The average high for December is 60° with an average low of 38°. 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 Crestview. See also: January | February | March.