S
M
T
W
T
F
S
30
85°
57°
31
79°
57°
1
79°
58°
2
78°
56°
3
79°
62°
4
79°
56°
5
83°
56°
6
78°
55°
7
79°
54°
8
77°
55°
9
79°
54°
10
81°
59°
11
82°
59°
12
76°
59°
13
75°
59°
14
74°
51°
15
73°
51°
16
Hist. Avg.
80°
55°
17
Hist. Avg.
79°
54°
18
Hist. Avg.
79°
54°
19
Hist. Avg.
79°
54°
20
Hist. Avg.
78°
53°
21
Hist. Avg.
78°
53°
22
Hist. Avg.
78°
52°
23
Hist. Avg.
77°
52°
24
Hist. Avg.
77°
52°
25
Hist. Avg.
76°
51°
26
Hist. Avg.
76°
51°
27
Hist. Avg.
76°
50°
28
Hist. Avg.
75°
50°
29
Hist. Avg.
75°
50°
30
Hist. Avg.
74°
49°
1
Hist. Avg.
74°
49°
2
Hist. Avg.
74°
48°
3
Hist. Avg.
73°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Abbottstown
Abbottstown's September 2026 forecast shows daily high temperatures ranging from 73° to 85°, with overnight lows between 51° and 62°. The average high for September is 79° 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.