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