S
M
T
W
T
F
S
29
48°
35°
30
49°
35°
1
48°
33°
2
46°
32°
3
44°
32°
4
47°
31°
5
46°
32°
6
39°
29°
7
36°
24°
8
33°
21°
9
32°
24°
10
38°
27°
11
40°
29°
12
41°
27°
13
38°
28°
14
33°
23°
15
35°
23°
16
38°
27°
17
39°
26°
18
34°
20°
19
35°
17°
20
31°
14°
21
29°
15°
22
27°
20°
23
34°
23°
24
34°
21°
25
33°
11°
26
31°
9°
27
27°
8°
28
26°
8°
29
26°
13°
30
27°
19°
31
26°
14°
1
32°
9°
2
26°
7°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Braidwood
Braidwood's December 2026 forecast shows daily high temperatures ranging from 26° to 49°, with overnight lows between 7° and 35°. The average high for December is 36° with an average low of 22°. 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 Braidwood. See also: January | February | March.