S
M
T
W
T
F
S
29
50°
38°
30
48°
37°
1
58°
31°
2
52°
37°
3
51°
27°
4
60°
25°
5
55°
26°
6
42°
25°
7
45°
28°
8
46°
25°
9
47°
23°
10
42°
22°
11
40°
23°
12
40°
25°
13
41°
24°
14
41°
25°
15
42°
26°
16
42°
25°
17
43°
25°
18
42°
36°
19
49°
32°
20
50°
29°
21
43°
25°
22
42°
24°
23
42°
24°
24
41°
25°
25
41°
22°
26
39°
25°
27
39°
25°
28
40°
24°
29
38°
24°
30
39°
24°
31
43°
18°
1
Hist. Avg.
42°
27°
2
Hist. Avg.
42°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Townsend
Townsend's December 2026 forecast shows daily high temperatures ranging from 38° to 60°, with overnight lows between 18° and 38°. The average high for December is 45° with an average low of 26°. 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 Townsend. See also: January | February | March.