S
M
T
W
T
F
S
29
36°
18°
30
36°
17°
1
32°
15°
2
30°
19°
3
32°
20°
4
34°
21°
5
33°
19°
6
34°
17°
7
32°
17°
8
32°
16°
9
31°
17°
10
31°
19°
11
32°
19°
12
31°
16°
13
31°
15°
14
30°
16°
15
29°
14°
16
30°
9°
17
31°
6°
18
21°
2°
19
19°
0°
20
17°
-2°
21
15°
-3°
22
13°
-3°
23
15°
-1°
24
14°
9°
25
20°
7°
26
22°
10°
27
24°
12°
28
25°
15°
29
29°
14°
30
28°
12°
31
26°
10°
1
24°
9°
2
21°
-2°
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 13° to 36°, with overnight lows between -3° and 21°. The average high for December is 27° with an average low of 11°. 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.
