S
M
T
W
T
F
S
30
85°
59°
31
79°
59°
1
79°
58°
2
80°
58°
3
79°
63°
4
78°
57°
5
83°
58°
6
79°
57°
7
78°
56°
8
77°
57°
9
78°
56°
10
81°
61°
11
82°
61°
12
81°
61°
13
Hist. Avg.
78°
58°
14
Hist. Avg.
78°
57°
15
Hist. Avg.
78°
57°
16
Hist. Avg.
77°
57°
17
Hist. Avg.
77°
56°
18
Hist. Avg.
76°
56°
19
Hist. Avg.
76°
56°
20
Hist. Avg.
76°
55°
21
Hist. Avg.
75°
55°
22
Hist. Avg.
75°
54°
23
Hist. Avg.
74°
54°
24
Hist. Avg.
74°
54°
25
Hist. Avg.
74°
53°
26
Hist. Avg.
73°
53°
27
Hist. Avg.
73°
52°
28
Hist. Avg.
72°
52°
29
Hist. Avg.
72°
52°
30
Hist. Avg.
72°
51°
1
Hist. Avg.
71°
51°
2
Hist. Avg.
71°
50°
3
Hist. Avg.
70°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Shillington
Shillington's September 2026 forecast shows daily high temperatures ranging from 77° to 85°, with overnight lows between 56° and 63°. The average high for September is 80° with an average low of 59°. 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 Shillington. See also: October | November | December.