S
M
T
W
T
F
S
30
72°
63°
31
72°
61°
1
72°
57°
2
70°
55°
3
72°
61°
4
N/A
5
68°
50°
6
71°
60°
7
82°
61°
8
67°
54°
9
65°
51°
10
65°
53°
11
65°
54°
12
64°
51°
13
64°
52°
14
65°
52°
15
63°
52°
16
64°
53°
17
62°
49°
18
64°
48°
19
67°
55°
20
67°
54°
21
66°
51°
22
67°
53°
23
67°
53°
24
66°
51°
25
67°
54°
26
67°
53°
27
65°
53°
28
64°
52°
29
64°
52°
30
63°
48°
1
58°
46°
2
57°
45°
3
56°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Fröndenberg
Fröndenberg's September 2026 forecast shows daily high temperatures ranging from 56° to 82°, with overnight lows between 45° and 61°. The average high for September is 65° 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 Fröndenberg. See also: October | November | December.