S
M
T
W
T
F
S
30
48°
34°
1
48°
35°
2
46°
40°
3
46°
38°
4
47°
39°
5
57°
46°
6
54°
49°
7
58°
48°
8
56°
47°
9
55°
46°
10
58°
54°
11
56°
51°
12
57°
45°
13
55°
45°
14
51°
45°
15
60°
50°
16
59°
50°
17
56°
44°
18
53°
40°
19
48°
38°
20
49°
42°
21
47°
42°
22
51°
39°
23
47°
40°
24
50°
38°
25
50°
37°
26
45°
35°
27
45°
36°
28
39°
30°
29
44°
30°
30
44°
32°
31
48°
27°
1
43°
30°
2
48°
41°
3
54°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Longview
Longview's December 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December is ° with an average low of °. 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 Longview. See also: January | February | March.
