S
M
T
W
T
F
S
30
91°
72°
31
93°
73°
1
95°
73°
2
97°
74°
3
97°
76°
4
95°
74°
5
98°
74°
6
97°
73°
7
83°
73°
8
90°
70°
9
92°
68°
10
92°
70°
11
92°
73°
12
87°
72°
13
92°
72°
14
93°
69°
15
89°
74°
16
90°
73°
17
90°
68°
18
95°
69°
19
93°
74°
20
90°
71°
21
93°
71°
22
88°
71°
23
82°
68°
24
74°
62°
25
79°
63°
26
82°
56°
27
83°
52°
28
83°
52°
29
85°
56°
30
87°
58°
1
86°
62°
2
88°
67°
3
86°
69°
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 ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.