S
M
T
W
T
F
S
30
89°
76°
31
91°
77°
1
90°
76°
2
89°
75°
3
90°
76°
4
89°
75°
5
89°
75°
6
90°
76°
7
88°
76°
8
89°
75°
9
88°
76°
10
88°
76°
11
89°
77°
12
88°
76°
13
89°
76°
14
89°
75°
15
90°
76°
16
90°
77°
17
91°
77°
18
90°
76°
19
89°
76°
20
90°
75°
21
90°
76°
22
90°
75°
23
89°
76°
24
89°
75°
25
87°
76°
26
87°
74°
27
88°
76°
28
87°
73°
29
87°
75°
30
88°
75°
1
87°
74°
2
86°
71°
3
85°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lealman
Lealman's September 2026 forecast shows daily high temperatures ranging from 85° to 91°, with overnight lows between 71° and 77°. The average high for September is 89° with an average low of 75°. 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 Lealman. See also: October | November | December.