S
M
T
W
T
F
S
30
87°
64°
31
89°
68°
1
89°
67°
2
86°
61°
3
85°
59°
4
83°
59°
5
83°
60°
6
84°
64°
7
85°
65°
8
88°
66°
9
90°
66°
10
85°
60°
11
86°
60°
12
85°
65°
13
88°
58°
14
85°
57°
15
81°
56°
16
82°
57°
17
81°
56°
18
82°
57°
19
85°
58°
20
85°
59°
21
87°
62°
22
86°
62°
23
79°
61°
24
80°
61°
25
79°
59°
26
85°
59°
27
85°
58°
28
84°
59°
29
84°
59°
30
85°
58°
1
85°
58°
2
84°
57°
3
84°
51°
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 79° to 90°, with overnight lows between 51° and 68°. The average high for September is 85° 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 Smyrna. See also: October | November | December.
