S
M
T
W
T
F
S
29
61°
37°
30
62°
41°
1
62°
40°
2
58°
35°
3
59°
43°
4
65°
45°
5
65°
44°
6
66°
42°
7
53°
42°
8
56°
38°
9
52°
29°
10
49°
29°
11
49°
30°
12
50°
28°
13
50°
29°
14
51°
36°
15
59°
44°
16
64°
42°
17
59°
40°
18
55°
38°
19
61°
40°
20
60°
40°
21
51°
28°
22
49°
31°
23
51°
39°
24
54°
30°
25
50°
22°
26
46°
23°
27
44°
33°
28
49°
34°
29
56°
36°
30
61°
26°
31
59°
28°
1
48°
36°
2
53°
24°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Plain View
Plain View's December 2026 forecast shows daily high temperatures ranging from 44° to 66°, with overnight lows between 22° and 45°. The average high for December is 55° with an average low of 35°. 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 Plain View. See also: January | February | March.