S
M
T
W
T
F
S
30
77°
50°
31
73°
54°
1
77°
49°
2
76°
48°
3
69°
53°
4
74°
52°
5
74°
53°
6
75°
47°
7
74°
45°
8
68°
47°
9
71°
51°
10
71°
52°
11
74°
50°
12
73°
50°
13
68°
49°
14
68°
49°
15
67°
47°
16
68°
43°
17
65°
47°
18
68°
44°
19
67°
42°
20
64°
49°
21
68°
48°
22
69°
43°
23
68°
41°
24
62°
46°
25
63°
46°
26
61°
42°
27
66°
44°
28
64°
45°
29
Hist. Avg.
63°
41°
30
Hist. Avg.
62°
41°
1
Hist. Avg.
62°
41°
2
Hist. Avg.
62°
40°
3
Hist. Avg.
61°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Economy
Economy's September 2026 forecast shows daily high temperatures ranging from 61° to 77°, with overnight lows between 41° and 54°. The average high for September is 69° with an average low of 48°. 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 Economy. See also: October | November | December.