S
M
T
W
T
F
S
30
55°
49°
31
55°
45°
1
56°
43°
2
54°
45°
3
54°
43°
4
55°
43°
5
54°
42°
6
53°
42°
7
52°
43°
8
52°
42°
9
53°
41°
10
52°
41°
11
52°
42°
12
53°
41°
13
51°
41°
14
51°
40°
15
52°
41°
16
50°
40°
17
48°
38°
18
49°
39°
19
49°
38°
20
50°
37°
21
48°
42°
22
51°
39°
23
50°
40°
24
49°
36°
25
48°
40°
26
49°
33°
27
50°
41°
28
49°
40°
29
48°
40°
30
49°
39°
1
49°
39°
2
48°
38°
3
49°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kashiagamiut
Kashiagamiut's September 2026 forecast shows daily high temperatures ranging from 48° to 56°, with overnight lows between 33° and 49°. The average high for September is 51° with an average low of 41°. 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 Kashiagamiut. See also: October | November | December.