S
M
T
W
T
F
S
30
76°
68°
31
79°
71°
1
78°
68°
2
76°
64°
3
75°
66°
4
80°
66°
5
79°
65°
6
77°
65°
7
74°
61°
8
74°
63°
9
73°
60°
10
71°
60°
11
73°
60°
12
75°
59°
13
76°
60°
14
76°
60°
15
75°
59°
16
76°
59°
17
71°
58°
18
76°
60°
19
72°
60°
20
74°
59°
21
74°
60°
22
75°
60°
23
74°
57°
24
69°
56°
25
64°
55°
26
65°
54°
27
69°
56°
28
71°
56°
29
72°
55°
30
72°
56°
1
71°
56°
2
71°
55°
3
69°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Wainfleet
Wainfleet's September 2026 forecast shows daily high temperatures ranging from 64° to 80°, with overnight lows between 54° and 71°. The average high for September is 73° with an average low of 60°. 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 Wainfleet. See also: October | November | December.