S
M
T
W
T
F
S
29
69°
34°
30
68°
39°
1
60°
40°
2
65°
41°
3
57°
46°
4
61°
47°
5
69°
45°
6
66°
44°
7
60°
43°
8
56°
36°
9
57°
32°
10
56°
35°
11
58°
38°
12
59°
34°
13
56°
33°
14
54°
32°
15
51°
31°
16
51°
31°
17
Hist. Avg.
58°
38°
18
Hist. Avg.
58°
38°
19
Hist. Avg.
58°
37°
20
Hist. Avg.
58°
37°
21
Hist. Avg.
58°
37°
22
Hist. Avg.
58°
37°
23
Hist. Avg.
58°
37°
24
Hist. Avg.
57°
37°
25
Hist. Avg.
57°
37°
26
Hist. Avg.
57°
36°
27
Hist. Avg.
57°
36°
28
Hist. Avg.
57°
36°
29
Hist. Avg.
57°
36°
30
Hist. Avg.
57°
36°
31
Hist. Avg.
57°
36°
1
Hist. Avg.
57°
36°
2
Hist. Avg.
57°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Longview
Longview's December 2026 forecast shows daily high temperatures ranging from 51° to 69°, with overnight lows between 31° and 47°. 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 Longview. See also: January | February | March.
