S
M
T
W
T
F
S
30
75°
56°
31
77°
53°
1
79°
52°
2
74°
51°
3
73°
54°
4
77°
60°
5
81°
58°
6
79°
51°
7
77°
52°
8
73°
51°
9
76°
57°
10
77°
54°
11
75°
56°
12
73°
56°
13
72°
51°
14
71°
48°
15
69°
47°
16
69°
48°
17
70°
54°
18
74°
54°
19
77°
55°
20
78°
54°
21
74°
47°
22
74°
52°
23
68°
46°
24
74°
45°
25
67°
44°
26
66°
48°
27
73°
51°
28
73°
52°
29
Hist. Avg.
67°
47°
30
Hist. Avg.
67°
46°
1
Hist. Avg.
66°
46°
2
Hist. Avg.
66°
45°
3
Hist. Avg.
65°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Southfield
Southfield's September 2026 forecast shows daily high temperatures ranging from 66° to 81°, with overnight lows between 44° and 60°. The average high for September is 74° with an average low of 52°. 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 Southfield. See also: October | November | December.