S
M
T
W
T
F
S
30
82°
63°
31
79°
62°
1
89°
63°
2
87°
64°
3
88°
62°
4
89°
55°
5
87°
55°
6
78°
52°
7
80°
57°
8
83°
59°
9
82°
50°
10
76°
49°
11
74°
48°
12
74°
49°
13
73°
57°
14
74°
47°
15
79°
45°
16
73°
45°
17
72°
46°
18
72°
46°
19
71°
45°
20
70°
44°
21
71°
45°
22
72°
46°
23
73°
48°
24
77°
53°
25
77°
52°
26
79°
45°
27
74°
53°
28
70°
43°
29
78°
44°
30
69°
49°
1
71°
43°
2
73°
45°
3
68°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Smyrna
Smyrna's September 2026 forecast shows daily high temperatures ranging from 68° to 89°, with overnight lows between 43° and 64°. The average high for September is 77° with an average low of 51°. 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 Smyrna. See also: October | November | December.
