S
M
T
W
T
F
S
30
90°
78°
31
91°
78°
1
90°
77°
2
89°
78°
3
90°
78°
4
90°
77°
5
89°
78°
6
90°
78°
7
90°
77°
8
89°
78°
9
91°
77°
10
90°
77°
11
91°
76°
12
89°
77°
13
90°
77°
14
89°
76°
15
89°
77°
16
90°
75°
17
89°
77°
18
90°
76°
19
90°
75°
20
89°
75°
21
89°
77°
22
88°
76°
23
88°
75°
24
87°
73°
25
86°
73°
26
86°
75°
27
85°
75°
28
86°
76°
29
86°
73°
30
87°
75°
1
86°
76°
2
87°
76°
3
87°
75°
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 85° to 91°, with overnight lows between 73° and 78°. The average high for September is 89° 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.
