S
M
T
W
T
F
S
30
57°
30°
31
50°
38°
1
54°
38°
2
52°
29°
3
57°
27°
4
71°
46°
5
71°
41°
6
62°
35°
7
68°
43°
8
58°
45°
9
55°
43°
10
57°
38°
11
69°
37°
12
57°
42°
13
57°
36°
14
56°
30°
15
51°
31°
16
59°
39°
17
57°
36°
18
51°
30°
19
57°
39°
20
54°
36°
21
52°
31°
22
51°
34°
23
47°
28°
24
50°
29°
25
49°
32°
26
48°
28°
27
48°
31°
28
47°
30°
29
49°
31°
30
44°
29°
1
46°
30°
2
42°
22°
3
34°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Tetlin Junction
Tetlin Junction's September 2026 forecast shows daily high temperatures ranging from 34° to 57°, with overnight lows between 17° and 39°. The average high for September is 48° with an average low of 30°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Tetlin Junction. See also: October | November | December.
