S
M
T
W
T
F
S
30
84°
35°
31
75°
32°
1
69°
33°
2
69°
37°
3
75°
41°
4
80°
44°
5
80°
43°
6
79°
35°
7
72°
33°
8
67°
36°
9
66°
37°
10
68°
41°
11
67°
34°
12
65°
33°
13
66°
41°
14
74°
43°
15
74°
37°
16
66°
32°
17
64°
34°
18
65°
36°
19
73°
31°
20
63°
29°
21
63°
30°
22
65°
27°
23
62°
29°
24
60°
38°
25
62°
35°
26
66°
28°
27
62°
37°
28
61°
30°
29
62°
33°
30
62°
30°
1
59°
30°
2
59°
31°
3
63°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Glenwood
Glenwood's September 2026 forecast shows daily high temperatures ranging from 59° to 84°, with overnight lows between 27° and 44°. The average high for September is 68° with an average low of 35°. 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. See also: October | November | December.
