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