S
M
T
W
T
F
S
30
63°
39°
31
59°
38°
1
57°
37°
2
59°
32°
3
57°
32°
4
55°
31°
5
54°
30°
6
53°
32°
7
53°
33°
8
54°
38°
9
56°
37°
10
57°
39°
11
60°
38°
12
59°
36°
13
60°
37°
14
59°
38°
15
58°
36°
16
59°
36°
17
59°
35°
18
58°
35°
19
57°
34°
20
56°
32°
21
55°
31°
22
48°
25°
23
46°
21°
24
44°
26°
25
45°
23°
26
43°
21°
27
41°
20°
28
39°
20°
29
38°
21°
30
39°
19°
1
37°
17°
2
36°
19°
3
37°
27°
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 36° to 63°, with overnight lows between 17° and 39°. The average high for September is 52° 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.
