S
M
T
W
T
F
S
30
79°
57°
31
83°
60°
1
82°
60°
2
83°
59°
3
83°
52°
4
77°
50°
5
75°
52°
6
75°
57°
7
81°
58°
8
81°
56°
9
77°
57°
10
74°
56°
11
80°
55°
12
77°
57°
13
80°
57°
14
79°
56°
15
80°
56°
16
80°
54°
17
76°
54°
18
78°
48°
19
73°
47°
20
72°
46°
21
68°
44°
22
69°
49°
23
71°
47°
24
69°
44°
25
68°
44°
26
68°
44°
27
72°
46°
28
74°
50°
29
73°
49°
30
74°
50°
1
68°
49°
2
68°
42°
3
67°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Shamokin Dam
Shamokin Dam's September 2026 forecast shows daily high temperatures ranging from 67° to 83°, with overnight lows between 42° and 60°. The average high for September is 75° with an average low of 52°. 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 Shamokin Dam. See also: October | November | December.
