S
M
T
W
T
F
S
30
92°
70°
31
93°
72°
1
96°
72°
2
97°
71°
3
96°
73°
4
95°
72°
5
97°
71°
6
91°
67°
7
92°
72°
8
98°
72°
9
92°
63°
10
86°
62°
11
82°
61°
12
88°
64°
13
92°
66°
14
81°
57°
15
82°
59°
16
85°
58°
17
76°
50°
18
75°
53°
19
79°
55°
20
80°
56°
21
78°
56°
22
78°
54°
23
77°
55°
24
78°
54°
25
76°
52°
26
67°
45°
27
65°
42°
28
64°
40°
29
66°
45°
30
66°
40°
1
68°
50°
2
67°
47°
3
63°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Leon
Leon's September 2026 forecast shows daily high temperatures ranging from 63° to 98°, with overnight lows between 40° and 72°. The average high for September is 79° 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 Leon. See also: October | November | December.
