S
M
T
W
T
F
S
29
40°
23°
30
41°
24°
1
40°
27°
2
38°
24°
3
39°
20°
4
36°
23°
5
36°
26°
6
41°
31°
7
43°
32°
8
51°
28°
9
52°
26°
10
37°
23°
11
36°
25°
12
39°
22°
13
36°
21°
14
35°
19°
15
32°
19°
16
32°
20°
17
33°
14°
18
32°
15°
19
32°
23°
20
33°
28°
21
38°
20°
22
42°
18°
23
36°
27°
24
38°
28°
25
46°
26°
26
41°
22°
27
37°
19°
28
38°
16°
29
36°
19°
30
30°
9°
31
36°
10°
1
25°
11°
2
28°
13°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Tyrone
Tyrone's December 2026 forecast shows daily high temperatures ranging from 25° to 52°, with overnight lows between 9° and 32°. The average high for December is 37° with an average low of 21°. 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 Tyrone. See also: January | February | March.