S
M
T
W
T
F
S
30
82°
61°
31
83°
63°
1
86°
63°
2
85°
62°
3
80°
62°
4
85°
63°
5
83°
62°
6
79°
60°
7
82°
61°
8
78°
59°
9
80°
54°
10
77°
56°
11
80°
61°
12
84°
60°
13
82°
61°
14
80°
59°
15
83°
59°
16
83°
60°
17
Hist. Avg.
78°
55°
18
Hist. Avg.
78°
54°
19
Hist. Avg.
77°
54°
20
Hist. Avg.
77°
54°
21
Hist. Avg.
77°
53°
22
Hist. Avg.
76°
53°
23
Hist. Avg.
76°
53°
24
Hist. Avg.
75°
52°
25
Hist. Avg.
75°
52°
26
Hist. Avg.
75°
51°
27
Hist. Avg.
74°
51°
28
Hist. Avg.
74°
51°
29
Hist. Avg.
73°
50°
30
Hist. Avg.
73°
50°
1
Hist. Avg.
72°
49°
2
Hist. Avg.
72°
49°
3
Hist. Avg.
72°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Layman
Layman's September 2026 forecast shows daily high temperatures ranging from 77° to 86°, with overnight lows between 54° and 63°. The average high for September is 82° with an average low of 60°. 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 Layman. See also: October | November | December.