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
68°
47°
6
68°
51°
7
78°
60°
8
75°
54°
9
65°
47°
10
64°
48°
11
64°
52°
12
62°
49°
13
60°
48°
14
62°
49°
15
63°
49°
16
66°
51°
17
67°
49°
18
66°
44°
19
65°
50°
20
67°
49°
21
66°
51°
22
65°
51°
23
68°
50°
24
68°
50°
25
69°
48°
26
67°
44°
27
63°
42°
28
61°
41°
29
62°
42°
30
63°
49°
1
61°
46°
2
62°
44°
3
63°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Weimar
Weimar's September 2026 forecast shows daily high temperatures ranging from 60° to 78°, with overnight lows between 41° and 60°. The average high for September is 65° 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 Weimar. See also: October | November | December.
