S
M
T
W
T
F
S
30
83°
53°
31
74°
55°
1
75°
60°
2
79°
58°
3
79°
61°
4
81°
55°
5
81°
51°
6
73°
51°
7
73°
50°
8
72°
49°
9
72°
57°
10
75°
50°
11
74°
48°
12
70°
47°
13
71°
48°
14
70°
55°
15
71°
47°
16
70°
46°
17
68°
45°
18
67°
44°
19
67°
45°
20
68°
46°
21
67°
47°
22
68°
47°
23
70°
52°
24
72°
50°
25
73°
53°
26
74°
50°
27
73°
43°
28
65°
50°
29
65°
51°
30
72°
47°
1
68°
49°
2
69°
48°
3
64°
42°
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 64° to 83°, with overnight lows between 42° and 61°. The average high for September is 72° with an average low of 50°. 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.