S
M
T
W
T
F
S
30
79°
64°
31
87°
69°
1
88°
67°
2
80°
63°
3
73°
60°
4
79°
67°
5
79°
58°
6
77°
52°
7
80°
55°
8
73°
67°
9
77°
62°
10
71°
58°
11
73°
65°
12
74°
60°
13
66°
55°
14
67°
60°
15
67°
54°
16
65°
53°
17
65°
54°
18
62°
51°
19
63°
52°
20
63°
52°
21
62°
51°
22
66°
56°
23
68°
57°
24
68°
57°
25
70°
56°
26
67°
55°
27
69°
56°
28
70°
57°
29
70°
57°
30
71°
56°
1
68°
54°
2
68°
52°
3
57°
50°
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 57° to 77°, with overnight lows between 50° and 67°. The average high for September is 68° with an average low of 56°. 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.