S
M
T
W
T
F
S
30
97°
75°
31
N/A
1
97°
73°
2
96°
73°
3
94°
74°
4
91°
73°
5
92°
71°
6
92°
71°
7
91°
71°
8
90°
68°
9
88°
67°
10
88°
66°
11
91°
65°
12
88°
65°
13
89°
63°
14
86°
64°
15
88°
67°
16
82°
67°
17
82°
66°
18
84°
67°
19
84°
66°
20
80°
66°
21
82°
65°
22
82°
65°
23
83°
64°
24
85°
65°
25
86°
66°
26
82°
64°
27
81°
65°
28
83°
65°
29
78°
64°
30
82°
64°
1
78°
63°
2
79°
63°
3
79°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Shorter
Shorter's September 2026 forecast shows daily high temperatures ranging from 78° to 97°, with overnight lows between 62° and 74°. The average high for September is 86° with an average low of 67°. 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 Shorter. See also: October | November | December.