S
M
T
W
T
F
S
29
72°
51°
30
70°
53°
1
71°
45°
2
60°
40°
3
59°
38°
4
59°
43°
5
63°
46°
6
60°
41°
7
57°
39°
8
56°
39°
9
53°
37°
10
55°
36°
11
56°
37°
12
58°
37°
13
58°
40°
14
60°
45°
15
60°
43°
16
69°
41°
17
63°
40°
18
63°
37°
19
58°
33°
20
54°
34°
21
55°
37°
22
57°
36°
23
58°
35°
24
56°
34°
25
56°
35°
26
57°
34°
27
56°
34°
28
57°
37°
29
58°
39°
30
57°
36°
31
58°
34°
1
55°
32°
2
54°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Watson
Watson's December 2026 forecast shows daily high temperatures ranging from 53° to 72°, with overnight lows between 32° and 53°. The average high for December is 59° with an average low of 39°. 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 Watson. See also: January | February | March.