S
M
T
W
T
F
S
29
35°
11°
30
32°
13°
1
33°
14°
2
37°
11°
3
35°
15°
4
36°
27°
5
44°
25°
6
48°
25°
7
47°
21°
8
41°
16°
9
39°
23°
10
48°
21°
11
45°
19°
12
Hist. Avg.
37°
13°
13
Hist. Avg.
36°
12°
14
Hist. Avg.
36°
12°
15
Hist. Avg.
36°
12°
16
Hist. Avg.
36°
12°
17
Hist. Avg.
36°
12°
18
Hist. Avg.
35°
11°
19
Hist. Avg.
35°
11°
20
Hist. Avg.
35°
11°
21
Hist. Avg.
35°
11°
22
Hist. Avg.
34°
11°
23
Hist. Avg.
34°
11°
24
Hist. Avg.
34°
10°
25
Hist. Avg.
34°
10°
26
Hist. Avg.
34°
10°
27
Hist. Avg.
34°
10°
28
Hist. Avg.
34°
10°
29
Hist. Avg.
34°
10°
30
Hist. Avg.
34°
10°
31
Hist. Avg.
34°
10°
1
Hist. Avg.
34°
10°
2
Hist. Avg.
34°
10°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Cactus Flat
Cactus Flat's December 2026 forecast shows daily high temperatures ranging from 32° to 48°, with overnight lows between 11° and 27°. The average high for December is 40° with an average low of 19°. 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 Cactus Flat. See also: January | February | March.