S
M
T
W
T
F
S
30
81°
64°
31
81°
63°
1
82°
61°
2
75°
56°
3
74°
56°
4
74°
57°
5
75°
55°
6
77°
61°
7
81°
62°
8
80°
62°
9
79°
61°
10
81°
62°
11
81°
61°
12
82°
62°
13
81°
63°
14
81°
54°
15
73°
53°
16
72°
52°
17
71°
53°
18
71°
51°
19
70°
50°
20
70°
50°
21
76°
51°
22
76°
56°
23
77°
49°
24
77°
48°
25
69°
47°
26
70°
49°
27
72°
55°
28
74°
55°
29
74°
46°
30
68°
46°
1
66°
53°
2
67°
53°
3
70°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Yorklyn Ridge
Yorklyn Ridge's September 2026 forecast shows daily high temperatures ranging from 66° to 82°, with overnight lows between 46° and 64°. The average high for September is 75° with an average low of 55°. 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 Yorklyn Ridge. See also: October | November | December.