S
M
T
W
T
F
S
30
84°
70°
31
87°
70°
1
87°
69°
2
92°
69°
3
90°
67°
4
89°
65°
5
86°
65°
6
83°
61°
7
82°
60°
8
79°
58°
9
78°
58°
10
77°
52°
11
77°
52°
12
80°
58°
13
80°
57°
14
77°
57°
15
78°
57°
16
79°
56°
17
77°
56°
18
77°
55°
19
78°
56°
20
79°
56°
21
79°
55°
22
78°
56°
23
78°
55°
24
77°
55°
25
78°
54°
26
78°
54°
27
77°
53°
28
77°
53°
29
76°
52°
30
75°
52°
1
75°
51°
2
74°
52°
3
75°
51°
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 74° to 92°, with overnight lows between 51° and 70°. The average high for September is 80° with an average low of 58°. 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.