S
M
T
W
T
F
S
29
51°
37°
30
57°
36°
1
56°
37°
2
57°
33°
3
44°
31°
4
51°
28°
5
55°
35°
6
55°
32°
7
42°
27°
8
41°
22°
9
41°
21°
10
40°
21°
11
39°
24°
12
40°
22°
13
41°
21°
14
41°
20°
15
41°
26°
16
42°
29°
17
43°
31°
18
48°
26°
19
47°
20°
20
42°
19°
21
39°
18°
22
38°
20°
23
41°
24°
24
41°
20°
25
40°
19°
26
38°
16°
27
38°
18°
28
36°
17°
29
38°
20°
30
40°
23°
31
45°
19°
1
45°
16°
2
37°
13°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Tyner
Tyner's December 2026 forecast shows daily high temperatures ranging from 36° to 57°, with overnight lows between 13° and 37°. The average high for December is 44° with an average low of 24°. 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 Tyner. See also: January | February | March.