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