S
M
T
W
T
F
S
31
77°
45°
1
79°
50°
2
77°
52°
3
79°
55°
4
82°
54°
5
82°
66°
6
83°
64°
7
72°
53°
8
73°
46°
9
73°
45°
10
70°
57°
11
79°
55°
12
79°
50°
13
82°
55°
14
82°
57°
15
81°
57°
16
73°
57°
17
70°
61°
18
84°
57°
19
84°
54°
20
75°
55°
21
73°
50°
22
73°
50°
23
84°
57°
24
77°
63°
25
77°
64°
26
82°
59°
27
79°
57°
28
84°
61°
29
77°
57°
30
79°
57°
1
70°
45°
2
68°
41°
3
72°
39°
4
82°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Souderton
Souderton's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Souderton. See also: October | November | December.
