S
M
T
W
T
F
S
30
72°
66°
31
81°
70°
1
90°
70°
2
94°
71°
3
81°
67°
4
76°
66°
5
78°
60°
6
76°
58°
7
78°
55°
8
82°
57°
9
75°
68°
10
77°
60°
11
75°
54°
12
82°
59°
13
76°
53°
14
68°
49°
15
75°
61°
16
70°
62°
17
66°
60°
18
72°
53°
19
62°
56°
20
64°
56°
21
59°
47°
22
63°
47°
23
65°
50°
24
68°
46°
25
65°
43°
26
70°
44°
27
73°
49°
28
73°
52°
29
75°
48°
30
67°
55°
1
75°
61°
2
65°
47°
3
63°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Novi
Novi's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Novi. See also: October | November | December.