S
M
T
W
T
F
S
29
45°
23°
30
49°
21°
1
50°
19°
2
47°
23°
3
49°
23°
4
50°
24°
5
51°
23°
6
50°
19°
7
45°
16°
8
40°
19°
9
42°
18°
10
44°
19°
11
43°
16°
12
40°
14°
13
39°
17°
14
39°
17°
15
45°
14°
16
40°
18°
17
42°
18°
18
43°
19°
19
43°
10°
20
40°
9°
21
35°
10°
22
35°
11°
23
38°
8°
24
38°
6°
25
34°
6°
26
33°
4°
27
32°
7°
28
37°
10°
29
38°
9°
30
38°
9°
31
37°
11°
1
35°
5°
2
40°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Scottsbluff
Scottsbluff's December 2026 forecast shows daily high temperatures ranging from 32° to 51°, with overnight lows between 4° and 24°. The average high for December is 41° with an average low of 15°. 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 Scottsbluff. See also: January | February | March.
