S
M
T
W
T
F
S
30
91°
72°
31
93°
73°
1
95°
73°
2
97°
72°
3
91°
75°
4
91°
74°
5
92°
74°
6
94°
73°
7
92°
72°
8
89°
71°
9
93°
72°
10
93°
71°
11
91°
69°
12
90°
67°
13
89°
69°
14
95°
76°
15
91°
72°
16
89°
73°
17
86°
73°
18
86°
72°
19
87°
72°
20
85°
71°
21
86°
72°
22
85°
71°
23
88°
71°
24
88°
70°
25
90°
71°
26
87°
70°
27
86°
71°
28
89°
70°
29
85°
69°
30
83°
70°
1
82°
69°
2
82°
69°
3
82°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Straughn
Straughn's September 2026 forecast shows daily high temperatures ranging from 82° to 97°, with overnight lows between 67° and 76°. The average high for September is 89° with an average low of 71°. 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 Straughn. See also: October | November | December.