S
M
T
W
T
F
S
29
57°
45°
30
62°
42°
1
64°
37°
2
62°
34°
3
65°
30°
4
54°
32°
5
55°
34°
6
59°
37°
7
61°
41°
8
63°
43°
9
55°
34°
10
69°
46°
11
Hist. Avg.
59°
37°
12
Hist. Avg.
59°
37°
13
Hist. Avg.
59°
36°
14
Hist. Avg.
58°
36°
15
Hist. Avg.
58°
36°
16
Hist. Avg.
58°
36°
17
Hist. Avg.
58°
36°
18
Hist. Avg.
58°
36°
19
Hist. Avg.
58°
36°
20
Hist. Avg.
58°
35°
21
Hist. Avg.
57°
35°
22
Hist. Avg.
57°
35°
23
Hist. Avg.
57°
35°
24
Hist. Avg.
57°
35°
25
Hist. Avg.
57°
35°
26
Hist. Avg.
57°
35°
27
Hist. Avg.
57°
35°
28
Hist. Avg.
57°
35°
29
Hist. Avg.
57°
35°
30
Hist. Avg.
57°
35°
31
Hist. Avg.
57°
35°
1
Hist. Avg.
57°
35°
2
Hist. Avg.
56°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Overton
Overton's December 2026 forecast shows daily high temperatures ranging from 54° to 69°, with overnight lows between 30° and 46°. The average high for December is 61° 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 Overton. See also: January | February | March.