S
M
T
W
T
F
S
30
74°
52°
31
78°
54°
1
80°
56°
2
79°
59°
3
80°
59°
4
78°
50°
5
76°
56°
6
78°
56°
7
71°
55°
8
78°
57°
9
79°
57°
10
80°
56°
11
79°
57°
12
79°
57°
13
78°
56°
14
77°
55°
15
75°
54°
16
75°
55°
17
76°
52°
18
75°
48°
19
72°
43°
20
66°
44°
21
68°
44°
22
70°
42°
23
65°
43°
24
65°
49°
25
63°
52°
26
68°
51°
27
67°
52°
28
68°
52°
29
67°
51°
30
67°
39°
1
66°
38°
2
60°
37°
3
58°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in South Beaver Dam
South Beaver Dam's September 2026 forecast shows daily high temperatures ranging from 58° to 80°, with overnight lows between 36° and 59°. The average high for September is 72° with an average low of 51°. 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 South Beaver Dam. See also: October | November | December.
