S
M
T
W
T
F
S
30
74°
48°
31
77°
51°
1
79°
51°
2
79°
48°
3
73°
48°
4
71°
45°
5
70°
45°
6
71°
48°
7
77°
49°
8
78°
50°
9
74°
48°
10
75°
49°
11
76°
46°
12
76°
46°
13
72°
42°
14
70°
40°
15
69°
42°
16
69°
44°
17
72°
45°
18
75°
47°
19
75°
38°
20
67°
37°
21
Hist. Avg.
69°
42°
22
Hist. Avg.
69°
42°
23
Hist. Avg.
69°
41°
24
Hist. Avg.
68°
41°
25
Hist. Avg.
68°
41°
26
Hist. Avg.
68°
40°
27
Hist. Avg.
67°
40°
28
Hist. Avg.
67°
40°
29
Hist. Avg.
67°
39°
30
Hist. Avg.
66°
39°
1
Hist. Avg.
66°
39°
2
Hist. Avg.
66°
38°
3
Hist. Avg.
66°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Glen Park
Glen Park's September 2026 forecast shows daily high temperatures ranging from 67° to 79°, with overnight lows between 37° and 51°. The average high for September is 74° with an average low of 46°. 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 Glen Park. See also: October | November | December.
