S
M
T
W
T
F
S
30
60°
47°
31
58°
46°
1
62°
44°
2
59°
42°
3
63°
44°
4
64°
47°
5
64°
48°
6
65°
46°
7
64°
41°
8
62°
43°
9
62°
44°
10
63°
39°
11
62°
38°
12
54°
38°
13
55°
39°
14
54°
37°
15
54°
35°
16
52°
36°
17
52°
37°
18
53°
40°
19
52°
34°
20
52°
36°
21
51°
35°
22
50°
35°
23
51°
34°
24
50°
34°
25
49°
33°
26
48°
34°
27
49°
33°
28
49°
34°
29
48°
35°
30
49°
34°
1
47°
33°
2
47°
31°
3
45°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Susitna North
Susitna North's September 2026 forecast shows daily high temperatures ranging from 45° to 65°, with overnight lows between 30° and 48°. The average high for September is 55° with an average low of 38°. 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 Susitna North. See also: October | November | December.