S
M
T
W
T
F
S
30
77°
61°
31
72°
59°
1
72°
56°
2
74°
50°
3
72°
54°
4
84°
60°
5
71°
56°
6
71°
48°
7
78°
50°
8
87°
57°
9
65°
43°
10
67°
47°
11
67°
43°
12
70°
45°
13
72°
53°
14
70°
48°
15
72°
50°
16
72°
50°
17
66°
46°
18
69°
45°
19
70°
47°
20
71°
47°
21
72°
49°
22
63°
45°
23
68°
44°
24
69°
48°
25
68°
48°
26
62°
44°
27
59°
45°
28
63°
43°
29
66°
39°
30
57°
39°
1
56°
38°
2
56°
37°
3
57°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Oberviechtach
Oberviechtach's September 2026 forecast shows daily high temperatures ranging from 56° to 72°, with overnight lows between 37° and 53°. The average high for September is 66° with an average low of 45°. 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 Oberviechtach. See also: October | November | December.