S
M
T
W
T
F
S
30
86°
65°
31
92°
69°
1
90°
62°
2
86°
64°
3
79°
69°
4
86°
70°
5
83°
67°
6
83°
63°
7
82°
65°
8
80°
65°
9
83°
62°
10
78°
54°
11
83°
55°
12
74°
57°
13
N/A
14
63°
57°
15
72°
45°
16
71°
56°
17
72°
54°
18
67°
63°
19
68°
52°
20
67°
50°
21
68°
48°
22
69°
51°
23
72°
52°
24
70°
51°
25
73°
52°
26
74°
54°
27
71°
50°
28
65°
49°
29
65°
49°
30
67°
47°
1
67°
47°
2
64°
46°
3
66°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Glenwood City
Glenwood City's September 2026 forecast shows daily high temperatures ranging from 63° to 74°, with overnight lows between 45° and 63°. The average high for September is 69° 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 Glenwood City. See also: October | November | December.
