S
M
T
W
T
F
S
29
43°
22°
30
40°
20°
1
35°
21°
2
38°
14°
3
34°
20°
4
35°
26°
5
37°
28°
6
42°
26°
7
42°
26°
8
43°
25°
9
43°
25°
10
42°
23°
11
38°
20°
12
35°
23°
13
36°
24°
14
Hist. Avg.
34°
15°
15
Hist. Avg.
34°
15°
16
Hist. Avg.
33°
15°
17
Hist. Avg.
33°
15°
18
Hist. Avg.
33°
15°
19
Hist. Avg.
33°
14°
20
Hist. Avg.
32°
14°
21
Hist. Avg.
32°
14°
22
Hist. Avg.
32°
14°
23
Hist. Avg.
32°
14°
24
Hist. Avg.
32°
14°
25
Hist. Avg.
32°
14°
26
Hist. Avg.
32°
14°
27
Hist. Avg.
32°
14°
28
Hist. Avg.
32°
13°
29
Hist. Avg.
32°
13°
30
Hist. Avg.
32°
13°
31
Hist. Avg.
31°
13°
1
Hist. Avg.
31°
13°
2
Hist. Avg.
31°
13°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Cache Junction
Cache Junction's December 2026 forecast shows daily high temperatures ranging from 34° to 43°, with overnight lows between 14° and 28°. The average high for December is 39° with an average low of 23°. 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 Cache Junction. See also: January | February | March.