S
M
T
W
T
F
S
29
51°
42°
30
61°
42°
1
59°
44°
2
62°
40°
3
49°
37°
4
55°
35°
5
58°
42°
6
58°
36°
7
48°
35°
8
47°
30°
9
47°
31°
10
46°
27°
11
44°
27°
12
45°
28°
13
46°
26°
14
48°
27°
15
47°
33°
16
48°
38°
17
49°
39°
18
54°
33°
19
53°
26°
20
47°
25°
21
44°
25°
22
44°
27°
23
47°
30°
24
45°
26°
25
44°
25°
26
43°
25°
27
44°
26°
28
44°
25°
29
45°
30°
30
49°
31°
31
53°
26°
1
47°
22°
2
43°
21°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Eton
Eton's December 2026 forecast shows daily high temperatures ranging from 43° to 62°, with overnight lows between 21° and 44°. The average high for December is 49° 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 Eton. See also: January | February | March.
