S
M
T
W
T
F
S
29
47°
39°
30
52°
39°
1
53°
40°
2
52°
39°
3
54°
37°
4
46°
33°
5
50°
36°
6
52°
37°
7
47°
33°
8
42°
31°
9
40°
28°
10
38°
28°
11
38°
34°
12
40°
32°
13
42°
30°
14
35°
23°
15
38°
25°
16
39°
30°
17
40°
31°
18
37°
32°
19
44°
28°
20
41°
19°
21
36°
20°
22
34°
22°
23
32°
26°
24
34°
25°
25
42°
27°
26
37°
20°
27
35°
17°
28
32°
16°
29
32°
14°
30
34°
31°
31
43°
26°
1
49°
19°
2
35°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Highspire
Highspire's December 2026 forecast shows daily high temperatures ranging from 32° to 54°, with overnight lows between 14° and 40°. The average high for December is 41° with an average low of 28°. 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 Highspire. See also: January | February | March.