S
M
T
W
T
F
S
29
64°
44°
30
67°
49°
1
69°
51°
2
69°
48°
3
71°
43°
4
59°
43°
5
60°
39°
6
59°
37°
7
59°
40°
8
60°
46°
9
64°
48°
10
67°
45°
11
58°
42°
12
58°
39°
13
63°
46°
14
67°
49°
15
69°
47°
16
63°
44°
17
59°
42°
18
58°
38°
19
59°
41°
20
65°
41°
21
58°
38°
22
66°
43°
23
65°
46°
24
64°
46°
25
67°
45°
26
67°
39°
27
71°
34°
28
57°
36°
29
65°
33°
30
59°
39°
31
58°
43°
1
58°
33°
2
60°
33°
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 57° to 71°, with overnight lows between 33° and 51°. The average high for December is 63° with an average low of 42°. 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.