S
M
T
W
T
F
S
30
81°
65°
31
83°
69°
1
86°
69°
2
86°
68°
3
87°
62°
4
85°
60°
5
79°
60°
6
79°
66°
7
80°
65°
8
83°
65°
9
84°
66°
10
79°
65°
11
83°
64°
12
83°
66°
13
82°
66°
14
82°
65°
15
84°
66°
16
84°
64°
17
82°
65°
18
81°
59°
19
81°
57°
20
76°
55°
21
74°
54°
22
73°
61°
23
74°
58°
24
78°
54°
25
72°
53°
26
72°
55°
27
73°
54°
28
77°
59°
29
76°
58°
30
77°
58°
1
71°
59°
2
70°
52°
3
69°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Glenolden
Glenolden's September 2026 forecast shows daily high temperatures ranging from 69° to 87°, with overnight lows between 52° and 69°. The average high for September is 79° with an average low of 61°. 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 Glenolden. See also: October | November | December.
