S
M
T
W
T
F
S
29
48°
35°
30
50°
37°
1
49°
37°
2
48°
36°
3
46°
36°
4
46°
35°
5
49°
35°
6
56°
34°
7
55°
34°
8
56°
31°
9
49°
29°
10
49°
34°
11
57°
19°
12
53°
16°
13
38°
17°
14
41°
22°
15
45°
23°
16
47°
31°
17
52°
28°
18
53°
32°
19
56°
32°
20
55°
27°
21
56°
33°
22
55°
31°
23
58°
18°
24
52°
16°
25
39°
18°
26
41°
25°
27
50°
32°
28
54°
32°
29
58°
36°
30
58°
36°
31
57°
30°
1
60°
23°
2
58°
18°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Watonga
Watonga's December 2026 forecast shows daily high temperatures ranging from 38° to 60°, with overnight lows between 16° and 37°. The average high for December is 51° with an average low of 29°. 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 Watonga. See also: January | February | March.