S
M
T
W
T
F
S
30
83°
59°
31
83°
58°
1
84°
54°
2
76°
50°
3
75°
50°
4
76°
51°
5
77°
50°
6
82°
57°
7
83°
57°
8
83°
56°
9
82°
57°
10
84°
57°
11
82°
56°
12
83°
57°
13
84°
58°
14
84°
50°
15
72°
49°
16
71°
49°
17
73°
48°
18
71°
47°
19
72°
43°
20
71°
45°
21
79°
48°
22
79°
49°
23
78°
42°
24
77°
42°
25
71°
43°
26
74°
48°
27
76°
50°
28
77°
47°
29
70°
39°
30
67°
39°
1
67°
44°
2
73°
41°
3
75°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Stahlstown
Stahlstown's September 2026 forecast shows daily high temperatures ranging from 67° to 84°, with overnight lows between 39° and 59°. The average high for September is 77° with an average low of 50°. 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 Stahlstown. See also: October | November | December.
