S
M
T
W
T
F
S
30
76°
62°
31
74°
60°
1
72°
62°
2
73°
61°
3
76°
62°
4
78°
62°
5
72°
57°
6
73°
56°
7
78°
57°
8
77°
54°
9
75°
53°
10
74°
58°
11
71°
52°
12
74°
53°
13
76°
59°
14
76°
52°
15
71°
52°
16
67°
51°
17
68°
50°
18
71°
53°
19
75°
51°
20
74°
52°
21
74°
56°
22
75°
56°
23
74°
53°
24
73°
50°
25
73°
50°
26
72°
55°
27
73°
55°
28
71°
54°
29
72°
54°
30
71°
53°
1
70°
54°
2
71°
54°
3
71°
52°
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 67° to 78°, with overnight lows between 50° and 62°. The average high for September is 73° with an average low of 55°. 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.
