S
M
T
W
T
F
S
29
44°
27°
30
44°
28°
1
45°
32°
2
43°
33°
3
52°
25°
4
53°
22°
5
38°
28°
6
40°
27°
7
45°
30°
8
50°
33°
9
38°
23°
10
48°
38°
11
51°
38°
12
Hist. Avg.
40°
26°
13
Hist. Avg.
40°
25°
14
Hist. Avg.
39°
25°
15
Hist. Avg.
39°
25°
16
Hist. Avg.
39°
24°
17
Hist. Avg.
38°
24°
18
Hist. Avg.
38°
24°
19
Hist. Avg.
38°
24°
20
Hist. Avg.
38°
24°
21
Hist. Avg.
38°
23°
22
Hist. Avg.
37°
23°
23
Hist. Avg.
37°
23°
24
Hist. Avg.
37°
23°
25
Hist. Avg.
37°
22°
26
Hist. Avg.
37°
22°
27
Hist. Avg.
36°
22°
28
Hist. Avg.
36°
22°
29
Hist. Avg.
36°
22°
30
Hist. Avg.
36°
22°
31
Hist. Avg.
36°
22°
1
Hist. Avg.
36°
22°
2
Hist. Avg.
36°
21°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Upper Arlington
Upper Arlington's December 2026 forecast shows daily high temperatures ranging from 38° to 53°, with overnight lows between 22° and 38°. The average high for December is 45° with an average low of 30°. 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 Upper Arlington. See also: January | February | March.
