S
M
T
W
T
F
S
29
50°
31°
30
46°
28°
1
42°
26°
2
34°
20°
3
38°
29°
4
43°
27°
5
38°
28°
6
35°
20°
7
32°
17°
8
30°
17°
9
36°
20°
10
40°
26°
11
39°
26°
12
44°
25°
13
40°
25°
14
35°
25°
15
40°
21°
16
40°
23°
17
38°
20°
18
34°
17°
19
35°
12°
20
29°
9°
21
27°
21°
22
34°
18°
23
37°
19°
24
34°
13°
25
32°
13°
26
31°
22°
27
33°
18°
28
34°
13°
29
30°
12°
30
29°
17°
31
29°
7°
1
31°
2°
2
24°
7°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Beacon
Beacon's December 2026 forecast shows daily high temperatures ranging from 24° to 50°, with overnight lows between 2° and 31°. The average high for December is 36° with an average low of 19°. 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 Beacon. See also: January | February | March.
