S
M
T
W
T
F
S
29
46°
35°
30
47°
34°
1
45°
33°
2
46°
33°
3
43°
32°
4
45°
32°
5
44°
31°
6
38°
29°
7
34°
23°
8
31°
20°
9
31°
24°
10
37°
28°
11
38°
30°
12
40°
29°
13
37°
29°
14
31°
24°
15
34°
24°
16
38°
26°
17
39°
27°
18
33°
22°
19
34°
19°
20
31°
15°
21
31°
16°
22
27°
20°
23
34°
24°
24
33°
22°
25
34°
12°
26
31°
11°
27
26°
9°
28
26°
10°
29
27°
13°
30
25°
20°
31
26°
14°
1
32°
10°
2
25°
9°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Boulder Hill
Boulder Hill's December 2026 forecast shows daily high temperatures ranging from 25° to 47°, with overnight lows between 9° and 35°. The average high for December is 35° 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 Boulder Hill. See also: January | February | March.
