S
M
T
W
T
F
S
30
75°
57°
31
72°
55°
1
73°
54°
2
73°
50°
3
72°
52°
4
81°
59°
5
70°
54°
6
72°
45°
7
82°
52°
8
N/A
9
56°
44°
10
57°
46°
11
60°
49°
12
62°
52°
13
63°
50°
14
60°
50°
15
66°
51°
16
60°
45°
17
54°
46°
18
59°
46°
19
58°
49°
20
59°
48°
21
58°
48°
22
58°
48°
23
60°
47°
24
60°
47°
25
61°
46°
26
59°
42°
27
54°
40°
28
55°
39°
29
55°
39°
30
56°
46°
1
55°
43°
2
52°
42°
3
56°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Frankenheim
Frankenheim's September 2026 forecast shows daily high temperatures ranging from 52° to 66°, with overnight lows between 39° and 52°. The average high for September is 58° with an average low of 46°. 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 Frankenheim. See also: October | November | December.