S
M
T
W
T
F
S
30
75°
53°
31
76°
54°
1
75°
52°
2
74°
51°
3
75°
52°
4
75°
52°
5
76°
54°
6
75°
55°
7
74°
54°
8
75°
53°
9
74°
49°
10
73°
48°
11
73°
49°
12
75°
52°
13
74°
49°
14
72°
54°
15
78°
56°
16
79°
56°
17
78°
55°
18
78°
46°
19
75°
45°
20
70°
45°
21
68°
50°
22
70°
52°
23
75°
53°
24
73°
51°
25
74°
42°
26
73°
41°
27
65°
41°
28
64°
42°
29
65°
42°
30
65°
40°
1
Hist. Avg.
68°
44°
2
Hist. Avg.
67°
43°
3
Hist. Avg.
67°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Brodhead
Brodhead's September 2026 forecast shows daily high temperatures ranging from 64° to 79°, with overnight lows between 40° and 56°. The average high for September is 73° 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 Brodhead. See also: October | November | December.