S
M
T
W
T
F
S
29
47°
31°
30
48°
33°
1
51°
38°
2
53°
38°
3
48°
37°
4
48°
35°
5
49°
35°
6
47°
36°
7
47°
31°
8
48°
36°
9
50°
35°
10
51°
36°
11
52°
34°
12
51°
35°
13
52°
37°
14
51°
34°
15
48°
35°
16
47°
38°
17
Hist. Avg.
53°
42°
18
Hist. Avg.
53°
42°
19
Hist. Avg.
52°
42°
20
Hist. Avg.
52°
42°
21
Hist. Avg.
52°
42°
22
Hist. Avg.
52°
42°
23
Hist. Avg.
52°
42°
24
Hist. Avg.
52°
42°
25
Hist. Avg.
52°
42°
26
Hist. Avg.
52°
43°
27
Hist. Avg.
52°
43°
28
Hist. Avg.
52°
43°
29
Hist. Avg.
53°
43°
30
Hist. Avg.
53°
43°
31
Hist. Avg.
53°
43°
1
Hist. Avg.
53°
43°
2
Hist. Avg.
53°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Cave Junction
Cave Junction's December 2026 forecast shows daily high temperatures ranging from 47° to 53°, with overnight lows between 31° and 38°. The average high for December is 49° 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 Cave Junction. See also: January | February | March.