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