S
M
T
W
T
F
S
29
42°
23°
30
39°
21°
1
39°
22°
2
40°
31°
3
44°
30°
4
52°
25°
5
44°
26°
6
38°
25°
7
43°
27°
8
46°
29°
9
44°
22°
10
45°
29°
11
46°
32°
12
Hist. Avg.
41°
25°
13
Hist. Avg.
41°
24°
14
Hist. Avg.
41°
24°
15
Hist. Avg.
40°
24°
16
Hist. Avg.
40°
24°
17
Hist. Avg.
40°
24°
18
Hist. Avg.
40°
23°
19
Hist. Avg.
39°
23°
20
Hist. Avg.
39°
23°
21
Hist. Avg.
39°
23°
22
Hist. Avg.
39°
22°
23
Hist. Avg.
38°
22°
24
Hist. Avg.
38°
22°
25
Hist. Avg.
38°
22°
26
Hist. Avg.
38°
22°
27
Hist. Avg.
38°
21°
28
Hist. Avg.
38°
21°
29
Hist. Avg.
37°
21°
30
Hist. Avg.
37°
21°
31
Hist. Avg.
37°
20°
1
Hist. Avg.
37°
20°
2
Hist. Avg.
37°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Millbrook
Millbrook's December 2026 forecast shows daily high temperatures ranging from 38° to 52°, with overnight lows between 21° and 32°. The average high for December is 43° with an average low of 26°. 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 Millbrook. See also: January | February | March.
