S
M
T
W
T
F
S
30
82°
57°
31
77°
63°
1
77°
57°
2
77°
55°
3
79°
59°
4
88°
64°
5
70°
59°
6
77°
54°
7
80°
64°
8
86°
63°
9
71°
52°
10
61°
50°
11
59°
53°
12
65°
53°
13
67°
54°
14
67°
58°
15
71°
57°
16
69°
55°
17
64°
52°
18
64°
53°
19
63°
54°
20
65°
43°
21
69°
48°
22
65°
44°
23
70°
44°
24
71°
45°
25
71°
46°
26
70°
43°
27
65°
39°
28
65°
38°
29
64°
38°
30
65°
44°
1
60°
38°
2
60°
37°
3
64°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Frankenburg
Frankenburg's September 2026 forecast shows daily high temperatures ranging from 59° to 86°, with overnight lows between 37° and 64°. The average high for September is 67° with an average low of 48°. 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 Frankenburg. See also: October | November | December.
