S
M
T
W
T
F
S
29
62°
43°
30
63°
40°
1
63°
44°
2
67°
45°
3
71°
42°
4
58°
38°
5
57°
42°
6
57°
43°
7
59°
42°
8
62°
43°
9
64°
42°
10
60°
36°
11
56°
33°
12
59°
41°
13
66°
40°
14
64°
43°
15
65°
42°
16
66°
43°
17
68°
42°
18
67°
42°
19
68°
41°
20
60°
38°
21
64°
41°
22
67°
42°
23
64°
39°
24
61°
40°
25
53°
27°
26
54°
31°
27
54°
27°
28
65°
28°
29
56°
26°
30
54°
27°
31
57°
30°
1
57°
38°
2
61°
31°
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 71°, with overnight lows between 26° and 45°. 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 Junction. See also: January | February | March.