S
M
T
W
T
F
S
30
97°
70°
31
N/A
1
99°
75°
2
100°
75°
3
101°
76°
4
98°
75°
5
97°
76°
6
98°
74°
7
97°
75°
8
96°
74°
9
93°
73°
10
94°
72°
11
88°
66°
12
90°
69°
13
90°
69°
14
82°
69°
15
81°
68°
16
81°
68°
17
82°
67°
18
85°
67°
19
88°
66°
20
87°
67°
21
86°
67°
22
87°
66°
23
87°
65°
24
86°
65°
25
87°
64°
26
86°
63°
27
87°
64°
28
87°
64°
29
86°
63°
30
87°
64°
1
86°
63°
2
85°
63°
3
84°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Southwind
Southwind's September 2026 forecast shows daily high temperatures ranging from 81° to 101°, with overnight lows between 62° and 76°. The average high for September is 89° with an average low of 68°. 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 Southwind. See also: October | November | December.
