S
M
T
W
T
F
S
30
92°
72°
31
94°
71°
1
96°
73°
2
98°
73°
3
98°
74°
4
97°
75°
5
92°
72°
6
100°
72°
7
100°
70°
8
97°
74°
9
95°
70°
10
95°
69°
11
88°
72°
12
97°
70°
13
96°
70°
14
97°
70°
15
99°
70°
16
93°
67°
17
93°
64°
18
94°
68°
19
98°
70°
20
94°
68°
21
91°
67°
22
90°
68°
23
89°
66°
24
88°
63°
25
87°
63°
26
87°
61°
27
86°
60°
28
88°
62°
29
85°
58°
30
86°
64°
1
85°
63°
2
77°
63°
3
81°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Standard
Standard's September 2026 forecast shows daily high temperatures ranging from 77° to 98°, with overnight lows between 58° and 70°. The average high for September is 88° with an average low of 64°. 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 Standard. See also: October | November | December.
