S
M
T
W
T
F
S
30
67°
57°
31
68°
57°
1
69°
56°
2
68°
56°
3
68°
55°
4
67°
56°
5
69°
53°
6
67°
54°
7
68°
49°
8
66°
51°
9
67°
51°
10
65°
53°
11
65°
53°
12
67°
53°
13
63°
55°
14
64°
54°
15
Hist. Avg.
64°
50°
16
Hist. Avg.
63°
50°
17
Hist. Avg.
63°
50°
18
Hist. Avg.
63°
50°
19
Hist. Avg.
63°
50°
20
Hist. Avg.
62°
49°
21
Hist. Avg.
62°
49°
22
Hist. Avg.
62°
49°
23
Hist. Avg.
62°
49°
24
Hist. Avg.
61°
49°
25
Hist. Avg.
61°
48°
26
Hist. Avg.
61°
48°
27
Hist. Avg.
61°
48°
28
Hist. Avg.
61°
48°
29
Hist. Avg.
60°
48°
30
Hist. Avg.
60°
48°
1
Hist. Avg.
60°
47°
2
Hist. Avg.
60°
47°
3
Hist. Avg.
59°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Leigh
Leigh's September 2026 forecast shows daily high temperatures ranging from 63° to 69°, with overnight lows between 49° and 57°. The average high for September is 67° with an average low of 54°. 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 Leigh. See also: October | November | December.