S
M
T
W
T
F
S
29
68°
48°
30
68°
40°
1
58°
34°
2
53°
33°
3
55°
38°
4
59°
45°
5
56°
38°
6
54°
34°
7
54°
34°
8
52°
31°
9
51°
31°
10
52°
32°
11
56°
33°
12
58°
38°
13
58°
40°
14
56°
35°
15
53°
33°
16
51°
36°
17
54°
33°
18
51°
29°
19
50°
28°
20
51°
30°
21
53°
31°
22
56°
31°
23
51°
29°
24
48°
28°
25
49°
29°
26
49°
31°
27
51°
31°
28
52°
32°
29
51°
29°
30
50°
31°
31
51°
28°
1
49°
29°
2
50°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Dawson
Dawson's December 2026 forecast shows daily high temperatures ranging from 48° to 68°, with overnight lows between 28° and 48°. The average high for December is 54° with an average low of 33°. 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 Dawson. See also: January | February | March.