S
M
T
W
T
F
S
30
97°
62°
31
99°
69°
1
100°
72°
2
100°
72°
3
101°
74°
4
100°
73°
5
102°
72°
6
104°
71°
7
97°
68°
8
100°
74°
9
98°
73°
10
96°
72°
11
97°
70°
12
92°
70°
13
92°
69°
14
89°
67°
15
90°
64°
16
83°
60°
17
83°
64°
18
81°
64°
19
83°
64°
20
86°
63°
21
86°
65°
22
87°
64°
23
86°
62°
24
85°
63°
25
83°
63°
26
81°
58°
27
74°
53°
28
74°
51°
29
72°
50°
30
73°
53°
1
76°
55°
2
77°
57°
3
72°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Big Bottom-Wycough-Logan Township
Big Bottom-Wycough-Logan Township's September 2026 forecast shows daily high temperatures ranging from 72° to 104°, with overnight lows between 50° and 74°. The average high for September is 87° with an average low of 64°. 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 Big Bottom-Wycough-Logan Township. See also: October | November | December.