S
M
T
W
T
F
S
29
53°
38°
30
55°
37°
1
52°
39°
2
53°
36°
3
50°
32°
4
45°
29°
5
53°
35°
6
53°
35°
7
42°
32°
8
39°
25°
9
38°
23°
10
39°
25°
11
37°
29°
12
38°
29°
13
38°
27°
14
37°
19°
15
36°
23°
16
39°
28°
17
38°
30°
18
39°
28°
19
45°
22°
20
39°
18°
21
37°
18°
22
33°
19°
23
34°
24°
24
36°
23°
25
37°
22°
26
34°
17°
27
33°
16°
28
33°
12°
29
32°
16°
30
34°
27°
31
40°
21°
1
43°
16°
2
33°
14°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Hacker Valley
Hacker Valley's December 2026 forecast shows daily high temperatures ranging from 32° to 55°, with overnight lows between 12° and 39°. The average high for December is 40° with an average low of 25°. 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 Hacker Valley. See also: January | February | March.
