S
M
T
W
T
F
S
30
93°
71°
31
88°
69°
1
87°
66°
2
87°
65°
3
88°
64°
4
86°
63°
5
86°
64°
6
88°
65°
7
91°
69°
8
91°
69°
9
90°
68°
10
91°
69°
11
91°
68°
12
90°
68°
13
91°
67°
14
91°
67°
15
90°
66°
16
90°
66°
17
91°
67°
18
88°
65°
19
87°
64°
20
88°
66°
21
89°
63°
22
88°
59°
23
83°
63°
24
83°
63°
25
Hist. Avg.
86°
61°
26
Hist. Avg.
85°
61°
27
Hist. Avg.
85°
60°
28
Hist. Avg.
85°
60°
29
Hist. Avg.
84°
60°
30
Hist. Avg.
84°
59°
1
Hist. Avg.
84°
59°
2
Hist. Avg.
83°
58°
3
Hist. Avg.
83°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Leland
Leland's September 2026 forecast shows daily high temperatures ranging from 83° to 93°, with overnight lows between 59° and 71°. The average high for September is 89° with an average low of 66°. 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.