S
M
T
W
T
F
S
29
7°
-13°
30
8°
-12°
1
7°
-17°
2
-2°
-15°
3
-5°
-15°
4
-5°
-25°
5
-2°
-14°
6
-6°
-11°
7
2°
-11°
8
3°
-9°
9
5°
-8°
10
6°
-7°
11
7°
-9°
12
7°
-13°
13
6°
-14°
14
6°
-12°
15
2°
-8°
16
7°
-12°
17
8°
-25°
18
6°
-31°
19
-6°
-32°
20
-16°
-26°
21
-13°
-13°
22
4°
-13°
23
5°
-17°
24
4°
-14°
25
3°
-14°
26
1°
-20°
27
1°
-27°
28
-6°
-23°
29
-5°
-15°
30
0°
-13°
31
3°
-22°
1
3°
-25°
2
-5°
-18°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Tetlin Junction
Tetlin Junction's December 2026 forecast shows daily high temperatures ranging from -16° to 8°, with overnight lows between -32° and -7°. The average high for December is 1° with an average low of -16°. 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 Tetlin Junction. See also: January | February | March.