S
M
T
W
T
F
S
30
86°
68°
31
84°
68°
1
84°
67°
2
85°
68°
3
83°
65°
4
82°
60°
5
81°
59°
6
83°
60°
7
87°
62°
8
87°
66°
9
86°
65°
10
82°
59°
11
80°
58°
12
81°
59°
13
84°
58°
14
80°
56°
15
79°
56°
16
78°
55°
17
79°
56°
18
80°
57°
19
83°
60°
20
84°
60°
21
85°
62°
22
85°
63°
23
84°
62°
24
80°
60°
25
81°
61°
26
83°
62°
27
84°
59°
28
83°
60°
29
84°
60°
30
83°
59°
1
83°
60°
2
82°
58°
3
83°
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 78° to 87°, with overnight lows between 51° and 68°. The average high for September is 83° with an average low of 61°. 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.
