S
M
T
W
T
F
S
29
48°
42°
30
51°
34°
1
51°
37°
2
43°
31°
3
51°
26°
4
38°
28°
5
36°
26°
6
36°
27°
7
37°
29°
8
41°
32°
9
41°
32°
10
38°
31°
11
38°
27°
12
36°
28°
13
34°
27°
14
36°
23°
15
33°
18°
16
32°
18°
17
28°
27°
18
36°
32°
19
39°
34°
20
46°
29°
21
45°
34°
22
43°
37°
23
46°
34°
24
46°
31°
25
44°
29°
26
39°
31°
27
40°
33°
28
42°
34°
29
44°
35°
30
45°
33°
31
45°
30°
1
44°
28°
2
41°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in South Euclid
South Euclid's December 2026 forecast shows daily high temperatures ranging from 28° to 51°, with overnight lows between 18° and 42°. The average high for December is 41° 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 South Euclid. See also: January | February | March.
