S
M
T
W
T
F
S
30
90°
77°
31
89°
78°
1
89°
78°
2
90°
77°
3
89°
77°
4
90°
74°
5
90°
76°
6
89°
78°
7
89°
78°
8
88°
77°
9
89°
76°
10
88°
77°
11
87°
76°
12
87°
76°
13
88°
77°
14
88°
76°
15
89°
75°
16
90°
75°
17
88°
76°
18
88°
76°
19
89°
75°
20
88°
76°
21
89°
77°
22
89°
77°
23
88°
76°
24
88°
76°
25
87°
75°
26
88°
76°
27
86°
75°
28
87°
73°
29
86°
74°
30
86°
74°
1
87°
75°
2
87°
75°
3
88°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Model City
Model City's September 2026 forecast shows daily high temperatures ranging from 86° to 90°, with overnight lows between 73° and 78°. The average high for September is 88° with an average low of 76°. 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 Model City. See also: October | November | December.
