S
M
T
W
T
F
S
30
86°
65°
31
86°
61°
1
79°
57°
2
79°
56°
3
82°
63°
4
85°
64°
5
83°
65°
6
82°
64°
7
85°
61°
8
84°
62°
9
85°
61°
10
82°
60°
11
85°
62°
12
84°
61°
13
84°
61°
14
85°
59°
15
84°
52°
16
76°
52°
17
75°
53°
18
79°
58°
19
81°
58°
20
81°
59°
21
80°
58°
22
73°
55°
23
80°
56°
24
81°
56°
25
82°
55°
26
81°
56°
27
80°
55°
28
79°
51°
29
73°
53°
30
69°
52°
1
69°
54°
2
71°
53°
3
68°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Tornado
Tornado's September 2026 forecast shows daily high temperatures ranging from 68° to 86°, with overnight lows between 51° and 65°. The average high for September is 80° with an average low of 58°. 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 Tornado. See also: October | November | December.