S
M
T
W
T
F
S
29
50°
30°
30
49°
27°
1
50°
37°
2
54°
24°
3
52°
23°
4
48°
23°
5
48°
25°
6
47°
23°
7
49°
23°
8
48°
21°
9
47°
20°
10
45°
19°
11
44°
19°
12
43°
20°
13
45°
22°
14
46°
23°
15
47°
23°
16
48°
26°
17
47°
25°
18
47°
27°
19
48°
25°
20
49°
25°
21
49°
30°
22
52°
31°
23
46°
21°
24
49°
25°
25
43°
24°
26
45°
19°
27
47°
20°
28
46°
21°
29
49°
22°
30
46°
15°
31
44°
15°
1
Hist. Avg.
47°
27°
2
Hist. Avg.
47°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Jay
Jay's December 2026 forecast shows daily high temperatures ranging from 43° to 54°, with overnight lows between 15° and 37°. The average high for December is 47° with an average low of 23°. 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 Jay. See also: January | February | March.
