S
M
T
W
T
F
S
30
73°
61°
31
72°
57°
1
73°
52°
2
70°
57°
3
79°
64°
4
70°
55°
5
73°
52°
6
81°
54°
7
77°
59°
8
N/A
9
68°
50°
10
68°
57°
11
70°
50°
12
72°
57°
13
72°
55°
14
75°
58°
15
73°
53°
16
67°
51°
17
67°
53°
18
67°
52°
19
68°
51°
20
69°
52°
21
69°
52°
22
69°
51°
23
68°
52°
24
67°
51°
25
67°
49°
26
65°
49°
27
65°
50°
28
64°
50°
29
64°
49°
30
66°
49°
1
64°
44°
2
65°
49°
3
65°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Great Leighs
Great Leighs's September 2026 forecast shows daily high temperatures ranging from 64° to 75°, with overnight lows between 44° and 58°. The average high for September is 68° 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 Great Leighs. See also: October | November | December.
