S
M
T
W
T
F
S
29
49°
39°
30
57°
34°
1
57°
30°
2
52°
35°
3
55°
28°
4
56°
27°
5
43°
26°
6
42°
26°
7
42°
27°
8
43°
32°
9
45°
35°
10
54°
32°
11
53°
32°
12
44°
30°
13
42°
30°
14
42°
27°
15
43°
23°
16
40°
21°
17
38°
24°
18
38°
33°
19
44°
34°
20
46°
28°
21
51°
30°
22
42°
37°
23
52°
38°
24
52°
34°
25
51°
32°
26
50°
32°
27
45°
34°
28
48°
34°
29
49°
35°
30
50°
36°
31
52°
33°
1
52°
32°
2
50°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Highlands
Highlands's December 2026 forecast shows daily high temperatures ranging from 38° to 57°, with overnight lows between 21° and 39°. The average high for December is 48° with an average low of 31°. 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 Highlands. See also: January | February | March.
