S
M
T
W
T
F
S
30
81°
63°
31
83°
66°
1
86°
67°
2
86°
67°
3
85°
62°
4
85°
58°
5
79°
58°
6
79°
63°
7
82°
64°
8
83°
63°
9
84°
64°
10
79°
63°
11
84°
64°
12
83°
64°
13
83°
63°
14
82°
64°
15
84°
64°
16
84°
62°
17
83°
63°
18
82°
57°
19
81°
55°
20
77°
53°
21
74°
52°
22
74°
59°
23
76°
56°
24
79°
52°
25
73°
52°
26
74°
53°
27
73°
51°
28
78°
56°
29
77°
57°
30
78°
56°
1
77°
57°
2
76°
55°
3
70°
56°
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 70° to 86°, with overnight lows between 51° and 67°. The average high for September is 80° with an average low of 59°. 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.
