S
M
T
W
T
F
S
29
-1°
-11°
30
-2°
-8°
1
-3°
-8°
2
8°
-13°
3
7°
-23°
4
2°
-23°
5
-8°
-11°
6
-3°
-10°
7
3°
-10°
8
2°
-11°
9
4°
-21°
10
2°
-25°
11
-2°
-29°
12
-11°
-23°
13
-10°
-11°
14
2°
-11°
15
5°
-10°
16
5°
-11°
17
4°
-10°
18
6°
-11°
19
6°
-13°
20
5°
-14°
21
2°
-13°
22
1°
-14°
23
4°
-28°
24
4°
-22°
25
-10°
-14°
26
-1°
-17°
27
2°
-28°
28
-7°
-31°
29
-12°
-29°
30
-13°
-15°
31
1°
-10°
1
3°
-14°
2
5°
-15°
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 -13° to 8°, with overnight lows between -31° and -8°. The average high for December is 0° 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.