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
63°
55°
21
64°
47°
22
64°
53°
23
66°
52°
24
65°
51°
25
69°
46°
26
70°
49°
27
70°
50°
28
69°
48°
29
69°
50°
30
68°
48°
1
67°
49°
2
69°
45°
3
62°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Farmington Hills
Farmington Hills's September 2026 forecast shows daily high temperatures ranging from 62° to 70°, with overnight lows between 45° and 55°. The average high for September is 67° 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 Farmington Hills. See also: October | November | December.