S
M
T
W
T
F
S
30
47°
39°
31
49°
40°
1
50°
43°
2
48°
38°
3
46°
36°
4
42°
35°
5
44°
36°
6
48°
39°
7
50°
40°
8
47°
40°
9
45°
36°
10
40°
37°
11
40°
34°
12
44°
37°
13
44°
33°
14
43°
34°
15
42°
37°
16
44°
38°
17
45°
37°
18
40°
38°
19
45°
37°
20
41°
36°
21
38°
35°
22
36°
35°
23
38°
34°
24
43°
35°
25
42°
34°
26
38°
34°
27
37°
33°
28
38°
33°
29
41°
32°
30
40°
32°
1
38°
31°
2
37°
32°
3
39°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Tuktoyaktuk
Tuktoyaktuk's September 2026 forecast shows daily high temperatures ranging from 36° to 50°, with overnight lows between 31° and 43°. The average high for September is 42° with an average low of 36°. 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 Tuktoyaktuk. See also: October | November | December.