S
M
T
W
T
F
S
30
88°
52°
31
88°
50°
1
89°
50°
2
87°
49°
3
86°
48°
4
85°
49°
5
85°
47°
6
86°
49°
7
85°
50°
8
86°
49°
9
86°
48°
10
85°
48°
11
85°
49°
12
86°
54°
13
87°
56°
14
91°
55°
15
91°
54°
16
90°
53°
17
90°
55°
18
89°
56°
19
89°
55°
20
90°
54°
21
89°
51°
22
87°
50°
23
86°
51°
24
87°
50°
25
88°
52°
26
87°
47°
27
80°
50°
28
77°
44°
29
77°
44°
30
Hist. Avg.
86°
57°
1
Hist. Avg.
85°
56°
2
Hist. Avg.
85°
56°
3
Hist. Avg.
84°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Standard
Standard's September 2026 forecast shows daily high temperatures ranging from 77° to 91°, with overnight lows between 44° and 56°. The average high for September is 87° with an average low of 51°. 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.