S
M
T
W
T
F
S
30
84°
65°
31
91°
70°
1
94°
73°
2
95°
74°
3
95°
75°
4
96°
73°
5
91°
69°
6
79°
64°
7
82°
64°
8
87°
69°
9
90°
67°
10
76°
56°
11
80°
61°
12
82°
60°
13
82°
65°
14
83°
63°
15
78°
57°
16
76°
55°
17
78°
54°
18
78°
52°
19
76°
51°
20
72°
52°
21
76°
57°
22
70°
57°
23
73°
56°
24
78°
57°
25
79°
58°
26
79°
57°
27
78°
57°
28
79°
56°
29
79°
57°
30
78°
57°
1
78°
53°
2
76°
46°
3
64°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lapel
Lapel's September 2026 forecast shows daily high temperatures ranging from 64° to 90°, with overnight lows between 42° and 69°. The average high for September is 78° with an average low of 57°. 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 Lapel. See also: October | November | December.