S
M
T
W
T
F
S
30
70°
51°
31
69°
56°
1
68°
56°
2
64°
54°
3
68°
55°
4
65°
53°
5
66°
52°
6
65°
53°
7
66°
54°
8
65°
52°
9
67°
53°
10
67°
50°
11
66°
53°
12
66°
51°
13
65°
54°
14
63°
51°
15
63°
49°
16
62°
49°
17
61°
48°
18
61°
49°
19
63°
50°
20
62°
49°
21
61°
48°
22
62°
49°
23
63°
50°
24
62°
49°
25
61°
50°
26
63°
53°
27
63°
51°
28
Hist. Avg.
60°
47°
29
Hist. Avg.
60°
47°
30
Hist. Avg.
60°
47°
1
Hist. Avg.
59°
47°
2
Hist. Avg.
59°
47°
3
Hist. Avg.
59°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Ainsdale
Ainsdale's September 2026 forecast shows daily high temperatures ranging from 61° to 70°, with overnight lows between 48° and 56°. The average high for September is 64° with an average low of 51°. 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 Ainsdale. See also: October | November | December.
