S
M
T
W
T
F
S
30
75°
61°
31
73°
55°
1
72°
55°
2
72°
52°
3
70°
52°
4
81°
59°
5
70°
48°
6
70°
48°
7
80°
59°
8
78°
56°
9
69°
49°
10
67°
50°
11
66°
52°
12
66°
51°
13
67°
49°
14
66°
49°
15
68°
49°
16
68°
51°
17
69°
48°
18
67°
44°
19
66°
50°
20
68°
49°
21
66°
51°
22
66°
51°
23
68°
50°
24
69°
50°
25
69°
48°
26
68°
44°
27
64°
42°
28
61°
41°
29
63°
42°
30
64°
48°
1
62°
46°
2
62°
44°
3
64°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Riestedt
Riestedt's September 2026 forecast shows daily high temperatures ranging from 61° to 80°, with overnight lows between 41° and 59°. 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 Riestedt. See also: October | November | December.