S
M
T
W
T
F
S
27
44°
26°
28
44°
25°
29
45°
30°
30
49°
31°
31
53°
26°
1
47°
22°
2
43°
21°
3
40°
24°
4
44°
27°
5
47°
38°
6
48°
35°
7
58°
24°
8
57°
22°
9
42°
23°
10
43°
23°
11
44°
20°
12
42°
19°
13
41°
20°
14
41°
19°
15
42°
21°
16
44°
28°
17
47°
23°
18
52°
20°
19
53°
19°
20
39°
22°
21
42°
25°
22
47°
37°
23
51°
37°
24
52°
38°
25
55°
37°
26
57°
34°
27
54°
29°
28
50°
27°
29
45°
23°
30
45°
23°
31
46°
18°
1
59°
24°
2
47°
24°
3
Hist. Avg.
52°
30°
4
Hist. Avg.
52°
30°
5
Hist. Avg.
52°
30°
6
Hist. Avg.
52°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Eton
Eton's January 2027 forecast shows daily high temperatures ranging from 39° to 59°, with overnight lows between 18° and 38°. The average high for January is 47° with an average low of 26°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how January weather will actually feel in Eton. See also: February | March | April.