S
M
T
W
T
F
S
30
85°
64°
31
87°
63°
1
86°
60°
2
85°
66°
3
85°
64°
4
N/A
5
93°
65°
6
86°
57°
7
82°
56°
8
85°
58°
9
85°
58°
10
86°
58°
11
86°
62°
12
84°
61°
13
84°
61°
14
82°
58°
15
82°
60°
16
79°
57°
17
83°
56°
18
78°
55°
19
80°
55°
20
80°
54°
21
79°
55°
22
80°
54°
23
79°
54°
24
79°
53°
25
78°
53°
26
77°
50°
27
77°
52°
28
78°
52°
29
77°
51°
30
77°
52°
1
76°
53°
2
77°
52°
3
76°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Modelu
Modelu's September 2026 forecast shows daily high temperatures ranging from 76° to 93°, with overnight lows between 50° and 65°. The average high for September is 81° with an average low of 56°. 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 Modelu. See also: October | November | December.