S
M
T
W
T
F
S
30
76°
55°
31
80°
54°
1
82°
57°
2
81°
59°
3
82°
60°
4
80°
50°
5
79°
56°
6
80°
57°
7
75°
57°
8
81°
56°
9
82°
57°
10
83°
56°
11
82°
57°
12
82°
57°
13
81°
56°
14
80°
56°
15
78°
55°
16
77°
56°
17
78°
53°
18
78°
49°
19
75°
45°
20
70°
44°
21
69°
46°
22
73°
43°
23
68°
45°
24
68°
51°
25
66°
52°
26
71°
51°
27
69°
52°
28
69°
53°
29
71°
52°
30
71°
41°
1
70°
39°
2
63°
38°
3
61°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Seward Township
Seward Township's September 2026 forecast shows daily high temperatures ranging from 61° to 83°, with overnight lows between 37° and 60°. The average high for September is 75° with an average low of 51°. 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 Township. See also: October | November | December.