S
M
T
W
T
F
S
30
85°
58°
31
83°
67°
1
92°
68°
2
78°
67°
3
85°
69°
4
85°
67°
5
80°
58°
6
78°
56°
7
77°
51°
8
83°
50°
9
87°
57°
10
86°
68°
11
81°
60°
12
79°
57°
13
85°
67°
14
75°
48°
15
76°
55°
16
84°
64°
17
86°
69°
18
82°
59°
19
78°
64°
20
79°
63°
21
76°
58°
22
71°
52°
23
68°
53°
24
72°
53°
25
73°
54°
26
72°
53°
27
71°
55°
28
72°
49°
29
76°
54°
30
72°
51°
1
70°
53°
2
74°
53°
3
74°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Abbottstown
Abbottstown's September 2026 forecast shows daily high temperatures ranging from 68° to 86°, with overnight lows between 49° and 69°. The average high for September is 75° with an average low of 56°. 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 Abbottstown. See also: October | November | December.