S
M
T
W
T
F
S
30
75°
50°
31
68°
48°
1
69°
47°
2
68°
47°
3
68°
49°
4
69°
46°
5
66°
46°
6
66°
45°
7
67°
46°
8
65°
51°
9
65°
45°
10
67°
49°
11
70°
50°
12
69°
49°
13
68°
47°
14
64°
46°
15
63°
51°
16
65°
47°
17
63°
49°
18
68°
51°
19
69°
50°
20
68°
51°
21
69°
51°
22
69°
50°
23
68°
49°
24
67°
46°
25
62°
49°
26
65°
48°
27
66°
40°
28
59°
47°
29
58°
48°
30
63°
47°
1
64°
46°
2
66°
47°
3
59°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Rudolstadt
Rudolstadt's September 2026 forecast shows daily high temperatures ranging from 58° to 75°, with overnight lows between 38° and 51°. The average high for September is 66° 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 Rudolstadt. See also: October | November | December.