S
M
T
W
T
F
S
30
74°
62°
31
75°
61°
1
75°
63°
2
77°
65°
3
76°
65°
4
81°
66°
5
82°
65°
6
80°
64°
7
78°
63°
8
74°
62°
9
75°
63°
10
73°
63°
11
74°
62°
12
75°
61°
13
78°
61°
14
78°
60°
15
79°
61°
16
78°
61°
17
76°
60°
18
75°
60°
19
74°
59°
20
76°
60°
21
79°
56°
22
78°
53°
23
78°
45°
24
69°
46°
25
72°
52°
26
76°
49°
27
71°
56°
28
75°
58°
29
78°
58°
30
77°
52°
1
78°
46°
2
67°
53°
3
66°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Glenview
Glenview's September 2026 forecast shows daily high temperatures ranging from 66° to 82°, with overnight lows between 45° and 66°. The average high for September is 76° with an average low of 58°. 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 Glenview. See also: October | November | December.
