S
M
T
W
T
F
S
29
36°
23°
30
32°
21°
1
35°
30°
2
44°
31°
3
44°
29°
4
40°
29°
5
38°
28°
6
37°
28°
7
36°
27°
8
43°
29°
9
44°
28°
10
44°
28°
11
45°
28°
12
44°
27°
13
45°
29°
14
39°
28°
15
38°
21°
16
40°
18°
17
37°
22°
18
36°
23°
19
37°
28°
20
41°
23°
21
41°
22°
22
37°
28°
23
38°
22°
24
41°
26°
25
36°
22°
26
42°
10°
27
40°
6°
28
27°
16°
29
29°
13°
30
35°
14°
31
29°
27°
1
42°
30°
2
42°
19°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Black Eagle
Black Eagle's December 2026 forecast shows daily high temperatures ranging from 27° to 45°, with overnight lows between 6° and 31°. The average high for December is 39° with an average low of 24°. 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 Black Eagle. See also: January | February | March.