S
M
T
W
T
F
S
29
34°
24°
30
35°
26°
1
34°
30°
2
36°
33°
3
38°
32°
4
40°
33°
5
39°
32°
6
43°
33°
7
40°
32°
8
39°
31°
9
37°
30°
10
34°
30°
11
42°
25°
12
38°
24°
13
35°
16°
14
33°
15°
15
29°
19°
16
31°
20°
17
29°
25°
18
34°
27°
19
34°
24°
20
36°
27°
21
36°
27°
22
35°
28°
23
40°
27°
24
42°
21°
25
39°
16°
26
33°
16°
27
28°
22°
28
32°
25°
29
38°
25°
30
38°
28°
31
41°
29°
1
41°
21°
2
43°
15°
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 28° to 43°, with overnight lows between 15° and 33°. The average high for December is 36° 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 Boulder Hill. See also: January | February | March.
