S
M
T
W
T
F
S
30
75°
61°
31
72°
57°
1
73°
52°
2
75°
54°
3
77°
54°
4
84°
61°
5
75°
55°
6
77°
54°
7
86°
61°
8
83°
53°
9
66°
48°
10
68°
50°
11
69°
52°
12
73°
54°
13
71°
53°
14
73°
55°
15
76°
56°
16
70°
53°
17
68°
52°
18
67°
52°
19
68°
54°
20
69°
53°
21
66°
53°
22
68°
52°
23
68°
52°
24
69°
51°
25
69°
52°
26
67°
48°
27
64°
46°
28
66°
46°
29
65°
44°
30
65°
51°
1
64°
47°
2
60°
45°
3
64°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Oberthal
Oberthal's September 2026 forecast shows daily high temperatures ranging from 60° to 83°, with overnight lows between 44° and 56°. The average high for September is 68° with an average low of 51°. 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 Oberthal. See also: October | November | December.