S
M
T
W
T
F
S
29
61°
42°
30
60°
38°
1
55°
30°
2
51°
33°
3
48°
37°
4
52°
35°
5
48°
34°
6
52°
39°
7
54°
35°
8
53°
30°
9
49°
34°
10
46°
28°
11
48°
27°
12
37°
26°
13
40°
23°
14
38°
21°
15
36°
22°
16
37°
29°
17
40°
18°
18
39°
19°
19
34°
23°
20
36°
30°
21
44°
35°
22
45°
34°
23
46°
35°
24
48°
33°
25
50°
32°
26
46°
32°
27
47°
34°
28
Hist. Avg.
41°
26°
29
Hist. Avg.
40°
25°
30
Hist. Avg.
40°
25°
31
Hist. Avg.
40°
25°
1
Hist. Avg.
40°
25°
2
Hist. Avg.
40°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Addyston
Addyston's December 2026 forecast shows daily high temperatures ranging from 34° to 61°, with overnight lows between 18° and 42°. The average high for December is 46° with an average low of 31°. 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 Addyston. See also: January | February | March.