S
M
T
W
T
F
S
29
45°
27°
30
47°
31°
1
48°
40°
2
48°
41°
3
49°
41°
4
56°
42°
5
51°
42°
6
51°
41°
7
52°
38°
8
46°
34°
9
44°
31°
10
45°
30°
11
60°
33°
12
62°
27°
13
61°
25°
14
43°
26°
15
44°
25°
16
45°
26°
17
43°
32°
18
49°
40°
19
55°
40°
20
58°
39°
21
59°
37°
22
58°
40°
23
57°
41°
24
61°
26°
25
60°
23°
26
43°
23°
27
41°
29°
28
48°
36°
29
53°
38°
30
55°
40°
31
58°
41°
1
58°
32°
2
59°
24°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Downtown
Downtown's December 2026 forecast shows daily high temperatures ranging from 41° to 62°, with overnight lows between 23° and 42°. The average high for December is 52° with an average low of 34°. 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 Downtown. See also: January | February | March.
