S
M
T
W
T
F
S
30
78°
51°
31
74°
49°
1
71°
51°
2
72°
49°
3
72°
50°
4
73°
50°
5
71°
51°
6
71°
54°
7
72°
54°
8
72°
52°
9
73°
49°
10
71°
49°
11
70°
50°
12
70°
51°
13
69°
50°
14
70°
48°
15
71°
54°
16
75°
47°
17
73°
46°
18
73°
47°
19
75°
52°
20
Hist. Avg.
72°
49°
21
Hist. Avg.
72°
49°
22
Hist. Avg.
71°
48°
23
Hist. Avg.
70°
48°
24
Hist. Avg.
70°
47°
25
Hist. Avg.
70°
47°
26
Hist. Avg.
69°
46°
27
Hist. Avg.
69°
46°
28
Hist. Avg.
68°
46°
29
Hist. Avg.
68°
45°
30
Hist. Avg.
67°
45°
1
Hist. Avg.
67°
44°
2
Hist. Avg.
66°
44°
3
Hist. Avg.
66°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Frankenmuth Township
Frankenmuth Township's September 2026 forecast shows daily high temperatures ranging from 69° to 78°, with overnight lows between 46° and 54°. The average high for September is 72° 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 Frankenmuth Township. See also: October | November | December.