S
M
T
W
T
F
S
29
57°
37°
30
59°
29°
1
44°
26°
2
44°
27°
3
52°
36°
4
51°
34°
5
48°
31°
6
46°
28°
7
42°
24°
8
40°
24°
9
43°
26°
10
45°
32°
11
50°
30°
12
54°
30°
13
49°
32°
14
46°
27°
15
48°
27°
16
48°
26°
17
43°
19°
18
40°
17°
19
38°
13°
20
34°
15°
21
36°
27°
22
43°
20°
23
42°
22°
24
41°
18°
25
40°
26°
26
44°
28°
27
44°
27°
28
45°
24°
29
42°
24°
30
41°
20°
31
42°
17°
1
37°
17°
2
38°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Jet
Jet's December 2026 forecast shows daily high temperatures ranging from 34° to 59°, with overnight lows between 13° and 37°. The average high for December is 44° with an average low of 25°. 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 Jet. See also: January | February | March.
