S
M
T
W
T
F
S
29
54°
33°
30
53°
35°
1
54°
44°
2
55°
32°
3
61°
31°
4
52°
32°
5
52°
34°
6
51°
31°
7
52°
32°
8
51°
33°
9
53°
30°
10
50°
27°
11
49°
28°
12
48°
29°
13
49°
30°
14
51°
31°
15
52°
33°
16
52°
32°
17
50°
31°
18
50°
36°
19
52°
33°
20
56°
33°
21
56°
37°
22
57°
39°
23
51°
31°
24
53°
34°
25
49°
33°
26
48°
28°
27
48°
29°
28
49°
28°
29
51°
30°
30
51°
25°
31
48°
25°
1
46°
26°
2
Hist. Avg.
53°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Brookston
Brookston's December 2026 forecast shows daily high temperatures ranging from 46° to 61°, with overnight lows between 25° and 44°. The average high for December is 52° with an average low of 32°. 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 Brookston. See also: January | February | March.