S
M
T
W
T
F
S
30
76°
60°
31
75°
61°
1
76°
60°
2
76°
53°
3
72°
50°
4
67°
54°
5
68°
60°
6
74°
54°
7
74°
52°
8
67°
51°
9
66°
53°
10
68°
58°
11
67°
60°
12
74°
58°
13
73°
55°
14
73°
53°
15
65°
48°
16
64°
51°
17
65°
50°
18
64°
47°
19
68°
46°
20
63°
45°
21
60°
49°
22
63°
54°
23
66°
48°
24
65°
47°
25
62°
54°
26
67°
54°
27
68°
52°
28
69°
46°
29
68°
47°
30
59°
51°
1
62°
48°
2
66°
51°
3
59°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Leland
Leland's September 2026 forecast shows daily high temperatures ranging from 59° to 76°, with overnight lows between 42° and 61°. The average high for September is 68° 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 Leland. See also: October | November | December.