S
M
T
W
T
F
S
30
56°
45°
31
62°
43°
1
64°
47°
2
63°
46°
3
55°
44°
4
55°
41°
5
59°
43°
6
60°
43°
7
62°
41°
8
62°
42°
9
61°
44°
10
55°
45°
11
50°
38°
12
49°
37°
13
52°
35°
14
50°
40°
15
48°
45°
16
58°
44°
17
60°
41°
18
59°
40°
19
56°
37°
20
54°
38°
21
52°
34°
22
51°
35°
23
50°
32°
24
46°
30°
25
46°
33°
26
45°
27°
27
40°
29°
28
39°
25°
29
39°
32°
30
38°
34°
1
40°
31°
2
38°
31°
3
40°
27°
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 38° to 64°, with overnight lows between 25° and 47°. The average high for September is 52° with an average low of 38°. 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.
