S
M
T
W
T
F
S
29
39°
26°
30
42°
26°
1
40°
25°
2
41°
28°
3
40°
17°
4
39°
16°
5
32°
27°
6
35°
28°
7
37°
29°
8
41°
30°
9
34°
17°
10
42°
31°
11
42°
28°
12
Hist. Avg.
36°
25°
13
Hist. Avg.
36°
25°
14
Hist. Avg.
35°
25°
15
Hist. Avg.
35°
24°
16
Hist. Avg.
35°
24°
17
Hist. Avg.
34°
24°
18
Hist. Avg.
34°
24°
19
Hist. Avg.
34°
24°
20
Hist. Avg.
34°
23°
21
Hist. Avg.
34°
23°
22
Hist. Avg.
33°
23°
23
Hist. Avg.
33°
23°
24
Hist. Avg.
33°
22°
25
Hist. Avg.
33°
22°
26
Hist. Avg.
32°
22°
27
Hist. Avg.
32°
22°
28
Hist. Avg.
32°
22°
29
Hist. Avg.
32°
21°
30
Hist. Avg.
32°
21°
31
Hist. Avg.
32°
21°
1
Hist. Avg.
32°
21°
2
Hist. Avg.
31°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Brethren
Brethren's December 2026 forecast shows daily high temperatures ranging from 32° to 42°, with overnight lows between 16° and 31°. The average high for December is 39° 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 Brethren. See also: January | February | March.