S
M
T
W
T
F
S
29
38°
30°
30
39°
30°
1
39°
32°
2
40°
31°
3
39°
30°
4
38°
29°
5
39°
30°
6
39°
34°
7
44°
39°
8
44°
37°
9
44°
38°
10
42°
39°
11
47°
41°
12
48°
40°
13
48°
40°
14
47°
39°
15
47°
37°
16
46°
39°
17
46°
38°
18
40°
38°
19
43°
38°
20
43°
37°
21
42°
38°
22
46°
36°
23
47°
34°
24
41°
32°
25
39°
31°
26
39°
28°
27
38°
29°
28
37°
36°
29
46°
34°
30
43°
31°
31
40°
32°
1
39°
31°
2
40°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Eil
Eil's December 2026 forecast shows daily high temperatures ranging from 37° to 48°, with overnight lows between 28° and 41°. The average high for December is 42° with an average low of 35°. 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 Eil. See also: January | February | March.