S
M
T
W
T
F
S
30
85°
62°
31
84°
64°
1
83°
63°
2
84°
64°
3
83°
64°
4
83°
63°
5
82°
63°
6
82°
62°
7
81°
62°
8
81°
61°
9
80°
62°
10
80°
61°
11
79°
61°
12
81°
60°
13
81°
62°
14
80°
61°
15
80°
61°
16
79°
60°
17
79°
61°
18
77°
58°
19
76°
51°
20
72°
58°
21
71°
59°
22
73°
50°
23
71°
50°
24
69°
52°
25
71°
55°
26
73°
57°
27
69°
51°
28
69°
50°
29
68°
50°
30
68°
52°
1
69°
57°
2
71°
49°
3
70°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Jenkintown
Jenkintown's September 2026 forecast shows daily high temperatures ranging from 68° to 85°, with overnight lows between 46° and 64°. The average high for September is 77° 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 Jenkintown. See also: October | November | December.