S
M
T
W
T
F
S
29
45°
18°
30
37°
12°
1
35°
11°
2
37°
21°
3
41°
22°
4
37°
15°
5
35°
13°
6
35°
10°
7
33°
9°
8
34°
15°
9
43°
17°
10
42°
15°
11
41°
20°
12
44°
21°
13
45°
20°
14
37°
16°
15
37°
21°
16
39°
12°
17
36°
9°
18
34°
8°
19
35°
9°
20
34°
11°
21
36°
12°
22
35°
10°
23
36°
13°
24
36°
11°
25
37°
21°
26
37°
19°
27
42°
9°
28
36°
8°
29
34°
12°
30
36°
8°
31
34°
9°
1
34°
17°
2
38°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Brush
Brush's December 2026 forecast shows daily high temperatures ranging from 33° to 45°, with overnight lows between 8° and 22°. The average high for December is 37° with an average low of 14°. 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 Brush. See also: January | February | March.