S
M
T
W
T
F
S
29
54°
45°
30
62°
45°
1
61°
44°
2
60°
39°
3
51°
34°
4
55°
36°
5
58°
43°
6
57°
38°
7
50°
36°
8
49°
31°
9
49°
34°
10
50°
32°
11
48°
30°
12
48°
32°
13
51°
29°
14
51°
30°
15
51°
37°
16
53°
39°
17
52°
37°
18
59°
32°
19
53°
28°
20
49°
26°
21
46°
26°
22
48°
30°
23
51°
31°
24
48°
28°
25
47°
26°
26
46°
27°
27
47°
27°
28
47°
28°
29
49°
33°
30
52°
30°
31
53°
27°
1
47°
23°
2
46°
23°
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 46° to 62°, with overnight lows between 23° and 45°. The average high for December is 51° with an average low of 32°. 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.