S
M
T
W
T
F
S
29
66°
46°
30
66°
47°
1
69°
47°
2
68°
45°
3
64°
41°
4
58°
41°
5
63°
43°
6
61°
36°
7
55°
31°
8
56°
34°
9
55°
33°
10
54°
36°
11
54°
37°
12
55°
40°
13
54°
39°
14
54°
38°
15
55°
37°
16
56°
40°
17
64°
41°
18
68°
40°
19
59°
40°
20
55°
36°
21
60°
38°
22
60°
31°
23
69°
25°
24
58°
26°
25
53°
27°
26
58°
39°
27
59°
41°
28
65°
39°
29
67°
28°
30
64°
34°
31
59°
26°
1
66°
22°
2
59°
24°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Junction
Junction's December 2026 forecast shows daily high temperatures ranging from 53° to 69°, with overnight lows between 22° and 47°. The average high for December is 60° with an average low of 36°. 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 Junction. See also: January | February | March.