S
M
T
W
T
F
S
30
80°
61°
31
78°
59°
1
76°
60°
2
77°
60°
3
80°
61°
4
82°
60°
5
76°
56°
6
76°
55°
7
82°
56°
8
81°
53°
9
79°
52°
10
78°
57°
11
75°
51°
12
78°
52°
13
80°
58°
14
80°
51°
15
75°
51°
16
71°
50°
17
72°
49°
18
75°
52°
19
78°
49°
20
78°
51°
21
77°
55°
22
79°
55°
23
78°
52°
24
77°
48°
25
77°
48°
26
76°
54°
27
77°
53°
28
75°
53°
29
76°
52°
30
75°
51°
1
74°
52°
2
75°
51°
3
75°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fairlawn
Fairlawn's September 2026 forecast shows daily high temperatures ranging from 71° to 82°, with overnight lows between 48° and 61°. The average high for September is 77° with an average low of 54°. 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 Fairlawn. See also: October | November | December.