S
M
T
W
T
F
S
30
66°
51°
31
56°
43°
1
54°
33°
2
61°
37°
3
70°
40°
4
65°
48°
5
64°
49°
6
60°
44°
7
60°
44°
8
58°
43°
9
57°
41°
10
56°
41°
11
56°
40°
12
55°
42°
13
52°
39°
14
53°
40°
15
54°
37°
16
50°
35°
17
48°
35°
18
48°
38°
19
48°
37°
20
49°
36°
21
47°
32°
22
47°
31°
23
46°
30°
24
46°
31°
25
47°
32°
26
45°
37°
27
46°
36°
28
48°
33°
29
46°
31°
30
45°
35°
1
46°
36°
2
46°
32°
3
47°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Seward-Hope Census Subarea
Seward-Hope Census Subarea's September 2026 forecast shows daily high temperatures ranging from 45° to 70°, with overnight lows between 30° and 49°. The average high for September is 52° with an average low of 37°. 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 Seward-Hope Census Subarea. See also: October | November | December.